diff --git a/package-lock.json b/package-lock.json
index f9867f8..ea71c5e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,15 +4,10 @@
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+            "version": "12.12.6",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.6.tgz",
+            "integrity": "sha512-FjsYUPzEJdGXjwKqSpE0/9QEh6kzhTAeObA54rn6j3rR4C/mzpI9L0KNfoeASSPMMdxIsoJuCLDWcM/rVjIsSA=="
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@@ -78,7 +73,6 @@
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@@ -91,6 +85,7 @@
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@@ -141,6 +136,11 @@
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+            "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+            "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
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@@ -193,6 +193,20 @@
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+            "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+            "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+        },
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+            "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
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+            "requires": {
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+            }
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@@ -286,14 +300,12 @@
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-            "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=",
-            "dev": true
+            "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y="
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-            "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-            "dev": true
+            "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
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@@ -347,8 +359,7 @@
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-            "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
-            "dev": true
+            "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
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@@ -358,14 +369,12 @@
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-            "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=",
-            "dev": true
+            "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
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-            "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4=",
-            "dev": true
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+                "node-pre-gyp": "0.6.36"
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+                    "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U="
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@@ -649,7 +674,6 @@
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@@ -665,6 +689,14 @@
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             "integrity": "sha1-+WLWh+wsNpVwrnGvhDJW5tDKESk="
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+        "block-stream": {
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+            "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
+            "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
+            "requires": {
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+            }
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@@ -706,7 +738,6 @@
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@@ -904,8 +935,7 @@
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-            "dev": true
+            "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
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@@ -1107,11 +1137,19 @@
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+            "resolved": "https://registry.npmjs.org/cls-bluebird/-/cls-bluebird-2.1.0.tgz",
+            "integrity": "sha1-N+8eCAqP+1XC9BZPU28ZGeeWiu4=",
+            "requires": {
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+                "shimmer": "^1.1.0"
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-            "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-            "dev": true
+            "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
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@@ -1247,6 +1284,11 @@
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+            "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
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@@ -1429,7 +1469,6 @@
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@@ -1469,8 +1508,7 @@
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-            "integrity": "sha1-SLaZwn4zS/ifEIkr5DL25MfTSn8=",
-            "dev": true
+            "integrity": "sha1-SLaZwn4zS/ifEIkr5DL25MfTSn8="
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-            "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-            "dev": true
+            "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+        },
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+            "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+            "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
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@@ -1623,9 +1665,9 @@
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-            "integrity": "sha1-2hkZgci41xPKARXViYzzl8Lw3dA="
+            "version": "2.0.1",
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@@ -2628,8 +2669,7 @@
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-            "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-            "dev": true
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-            "dev": true
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@@ -2869,7 +2906,8 @@
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@@ -2912,7 +2950,8 @@
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@@ -2925,6 +2964,7 @@
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@@ -2932,6 +2972,7 @@
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+                    "optional": true,
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@@ -2939,6 +2980,7 @@
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@@ -2946,7 +2988,8 @@
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@@ -2960,30 +3003,36 @@
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@@ -3018,7 +3067,8 @@
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@@ -3045,7 +3095,8 @@
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@@ -3064,11 +3115,13 @@
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@@ -3119,6 +3172,7 @@
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@@ -3130,7 +3184,8 @@
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@@ -3154,6 +3209,7 @@
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@@ -3163,7 +3219,8 @@
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@@ -3178,6 +3235,7 @@
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@@ -3185,7 +3243,8 @@
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@@ -3195,6 +3254,7 @@
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@@ -3206,7 +3266,8 @@
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@@ -3269,11 +3330,13 @@
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@@ -3281,17 +3344,20 @@
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@@ -3341,7 +3407,8 @@
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+            "version": "3.2.0",
+            "resolved": "https://registry.npmjs.org/retry-as-promised/-/retry-as-promised-3.2.0.tgz",
+            "integrity": "sha512-CybGs60B7oYU/qSQ6kuaFmRd9sTZ6oXSc0toqePvV74Ac6/IFZSI1ReFQmtCN+uvW1Mtqdwpvt/LGOiCBAY2Mg==",
+            "requires": {
+                "any-promise": "^1.3.0"
+            }
+        },
         "right-align": {
             "version": "0.1.3",
             "resolved": "https://registry.npmjs.org/right-align/-/right-align-0.1.3.tgz",
@@ -8947,7 +9169,6 @@
             "version": "2.6.1",
             "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.1.tgz",
             "integrity": "sha1-wjOOxkPfeht/5cVPqG9XQopV8z0=",
-            "dev": true,
             "requires": {
                 "glob": "7.1.2"
             }
@@ -9058,92 +9279,67 @@
             }
         },
         "sequelize": {
-            "version": "4.35.2",
-            "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-4.35.2.tgz",
-            "integrity": "sha512-uK1vpgq4OkRdUG1pEGfeCkudQaoDqfX/hNICm7tqsDYHjADEU/E/Bn9+ib2JQkKhIcX4X4Sp1/88/lsofsXPzA==",
-            "requires": {
-                "bluebird": "3.5.0",
-                "cls-bluebird": "2.1.0",
-                "debug": "3.1.0",
-                "depd": "1.1.1",
-                "dottie": "2.0.0",
-                "generic-pool": "3.4.2",
+            "version": "5.15.1",
+            "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
+            "integrity": "sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==",
+            "requires": {
+                "bluebird": "^3.5.0",
+                "cls-bluebird": "^2.1.0",
+                "debug": "^4.1.1",
+                "dottie": "^2.0.0",
                 "inflection": "1.12.0",
-                "lodash": "4.17.4",
-                "moment": "2.21.0",
-                "moment-timezone": "0.5.14",
-                "retry-as-promised": "2.3.2",
-                "semver": "5.5.0",
-                "terraformer-wkt-parser": "1.1.2",
-                "toposort-class": "1.0.1",
-                "uuid": "3.2.1",
-                "validator": "9.4.1",
-                "wkx": "0.4.2"
+                "lodash": "^4.17.11",
+                "moment": "^2.24.0",
+                "moment-timezone": "^0.5.21",
+                "retry-as-promised": "^3.1.0",
+                "semver": "^6.1.1",
+                "sequelize-pool": "^2.3.0",
+                "toposort-class": "^1.0.1",
+                "uuid": "^3.2.1",
+                "validator": "^10.11.0",
+                "wkx": "^0.4.6"
             },
             "dependencies": {
-                "cls-bluebird": {
-                    "version": "2.1.0",
-                    "resolved": "https://registry.npmjs.org/cls-bluebird/-/cls-bluebird-2.1.0.tgz",
-                    "integrity": "sha1-N+8eCAqP+1XC9BZPU28ZGeeWiu4=",
-                    "requires": {
-                        "is-bluebird": "1.0.2",
-                        "shimmer": "1.1.0"
-                    }
-                },
                 "debug": {
-                    "version": "3.1.0",
-                    "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-                    "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
                     "requires": {
-                        "ms": "2.0.0"
+                        "ms": "^2.1.1"
                     }
                 },
-                "generic-pool": {
-                    "version": "3.4.2",
-                    "resolved": "https://registry.npmjs.org/generic-pool/-/generic-pool-3.4.2.tgz",
-                    "integrity": "sha512-H7cUpwCQSiJmAHM4c/aFu6fUfrhWXW1ncyh8ftxEPMu6AiYkHw9K8br720TGPZJbk5eOH2bynjZD1yPvdDAmag=="
+                "lodash": {
+                    "version": "4.17.15",
+                    "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+                    "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
                 },
                 "moment": {
-                    "version": "2.21.0",
-                    "resolved": "https://registry.npmjs.org/moment/-/moment-2.21.0.tgz",
-                    "integrity": "sha512-TCZ36BjURTeFTM/CwRcViQlfkMvL1/vFISuNLO5GkcVm1+QHfbSiNqZuWeMFjj1/3+uAjXswgRk30j1kkLYJBQ=="
+                    "version": "2.24.0",
+                    "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
+                    "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
                 },
                 "moment-timezone": {
-                    "version": "0.5.14",
-                    "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.14.tgz",
-                    "integrity": "sha1-TrOP+VOLgBCLpGekWPPtQmjM/LE=",
+                    "version": "0.5.27",
+                    "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.27.tgz",
+                    "integrity": "sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==",
                     "requires": {
-                        "moment": "2.21.0"
+                        "moment": ">= 2.9.0"
                     }
                 },
-                "retry-as-promised": {
-                    "version": "2.3.2",
-                    "resolved": "https://registry.npmjs.org/retry-as-promised/-/retry-as-promised-2.3.2.tgz",
-                    "integrity": "sha1-zZdO5P2bX+A8vzGHHuSCIcB3N7c=",
-                    "requires": {
-                        "bluebird": "3.5.0",
-                        "debug": "2.6.9"
-                    },
-                    "dependencies": {
-                        "debug": {
-                            "version": "2.6.9",
-                            "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-                            "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-                            "requires": {
-                                "ms": "2.0.0"
-                            }
-                        }
-                    }
+                "ms": {
+                    "version": "2.1.2",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+                    "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
                 },
                 "semver": {
-                    "version": "5.5.0",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
-                    "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA=="
+                    "version": "6.3.0",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+                    "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
                 },
                 "uuid": {
-                    "version": "3.2.1",
-                    "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
-                    "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA=="
+                    "version": "3.3.3",
+                    "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+                    "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
                 }
             }
         },
@@ -9303,6 +9499,11 @@
                 }
             }
         },
+        "sequelize-pool": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-2.3.0.tgz",
+            "integrity": "sha512-Ibz08vnXvkZ8LJTiUOxRcj1Ckdn7qafNZ2t59jYHMX1VIebTAOYefWdRYFt6z6+hy52WGthAHAoLc9hvk3onqA=="
+        },
         "set-blocking": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -9529,7 +9730,6 @@
             "version": "2.0.2",
             "resolved": "https://registry.npmjs.org/sntp/-/sntp-2.0.2.tgz",
             "integrity": "sha1-UGQRDwr4X3z9t9a2ekACjOUrSys=",
-            "dev": true,
             "requires": {
                 "hoek": "4.2.0"
             }
@@ -9608,7 +9808,6 @@
             "version": "1.13.1",
             "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
             "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
-            "dev": true,
             "requires": {
                 "asn1": "0.2.3",
                 "assert-plus": "1.0.0",
@@ -9753,8 +9952,7 @@
         "stringstream": {
             "version": "0.0.5",
             "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
-            "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg=",
-            "dev": true
+            "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg="
         },
         "strip-ansi": {
             "version": "3.0.1",
@@ -9777,8 +9975,7 @@
         "strip-json-comments": {
             "version": "2.0.1",
             "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-            "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
-            "dev": true
+            "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
         },
         "superagent": {
             "version": "3.6.0",
@@ -9827,29 +10024,38 @@
             "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
             "dev": true
         },
-        "term-size": {
-            "version": "1.2.0",
-            "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
-            "integrity": "sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=",
-            "dev": true,
+        "tar": {
+            "version": "2.2.2",
+            "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
+            "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
             "requires": {
-                "execa": "0.7.0"
+                "block-stream": "*",
+                "fstream": "^1.0.12",
+                "inherits": "2"
             }
         },
-        "terraformer": {
-            "version": "1.0.8",
-            "resolved": "https://registry.npmjs.org/terraformer/-/terraformer-1.0.8.tgz",
-            "integrity": "sha1-UeCtiXRvzyFh3G9lqnDkI3fItZM=",
+        "tar-pack": {
+            "version": "3.4.1",
+            "resolved": "https://registry.npmjs.org/tar-pack/-/tar-pack-3.4.1.tgz",
+            "integrity": "sha512-PPRybI9+jM5tjtCbN2cxmmRU7YmqT3Zv/UDy48tAh2XRkLa9bAORtSWLkVc13+GJF+cdTh1yEnHEk3cpTaL5Kg==",
             "requires": {
-                "@types/geojson": "1.0.3"
+                "debug": "^2.2.0",
+                "fstream": "^1.0.10",
+                "fstream-ignore": "^1.0.5",
+                "once": "^1.3.3",
+                "readable-stream": "^2.1.4",
+                "rimraf": "^2.5.1",
+                "tar": "^2.2.1",
+                "uid-number": "^0.0.6"
             }
         },
-        "terraformer-wkt-parser": {
-            "version": "1.1.2",
-            "resolved": "https://registry.npmjs.org/terraformer-wkt-parser/-/terraformer-wkt-parser-1.1.2.tgz",
-            "integrity": "sha1-M2oMj8gglKWv+DKI9prt7NNpvww=",
+        "term-size": {
+            "version": "1.2.0",
+            "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
+            "integrity": "sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=",
+            "dev": true,
             "requires": {
-                "terraformer": "1.0.8"
+                "execa": "0.7.0"
             }
         },
         "test-exclude": {
@@ -10038,7 +10244,6 @@
             "version": "2.3.3",
             "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
             "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
-            "dev": true,
             "requires": {
                 "punycode": "1.4.1"
             }
@@ -10065,7 +10270,6 @@
             "version": "0.6.0",
             "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
             "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
-            "dev": true,
             "requires": {
                 "safe-buffer": "5.1.1"
             }
@@ -10079,7 +10283,6 @@
             "version": "0.14.5",
             "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
             "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-            "dev": true,
             "optional": true
         },
         "type-check": {
@@ -10157,6 +10360,11 @@
             "dev": true,
             "optional": true
         },
+        "uid-number": {
+            "version": "0.0.6",
+            "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.6.tgz",
+            "integrity": "sha1-DqEOgDXo61uOREnwbaHHMGY7qoE="
+        },
         "uid-safe": {
             "version": "2.1.5",
             "resolved": "https://registry.npmjs.org/uid-safe/-/uid-safe-2.1.5.tgz",
@@ -10450,9 +10658,9 @@
             }
         },
         "validator": {
-            "version": "9.4.1",
-            "resolved": "https://registry.npmjs.org/validator/-/validator-9.4.1.tgz",
-            "integrity": "sha512-YV5KjzvRmSyJ1ee/Dm5UED0G+1L4GZnLN3w6/T+zZm8scVua4sOhYKWTUrKa0H/tMiJyO9QLHMPN+9mB/aMunA=="
+            "version": "10.11.0",
+            "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
+            "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
         },
         "vary": {
             "version": "1.1.1",
@@ -10463,7 +10671,6 @@
             "version": "1.10.0",
             "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
             "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
-            "dev": true,
             "requires": {
                 "assert-plus": "1.0.0",
                 "core-util-is": "1.0.2",
@@ -10586,6 +10793,14 @@
             "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
             "dev": true
         },
+        "wide-align": {
+            "version": "1.1.3",
+            "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+            "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+            "requires": {
+                "string-width": "^1.0.2 || 2"
+            }
+        },
         "widest-line": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-1.0.0.tgz",
@@ -10638,11 +10853,11 @@
             }
         },
         "wkx": {
-            "version": "0.4.2",
-            "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.2.tgz",
-            "integrity": "sha1-d201pjSlwi5lbkdEvetU+D/Szo0=",
+            "version": "0.4.8",
+            "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+            "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
             "requires": {
-                "@types/node": "8.0.29"
+                "@types/node": "*"
             }
         },
         "wordwrap": {
diff --git a/package.json b/package.json
index 0260d81..9ca37bd 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
         "pg": "^7.4.1",
         "pg-hstore": "^2.3.2",
         "pm2": "^2.10.1",
-        "sequelize": "^4.35.2",
+        "sequelize": "^5.15.1",
         "sequelize-cli": "^3.2.0",
         "commander": "^2.14.1"
     },
diff --git a/yarn.lock b/yarn.lock
index 07de87e..89cd3b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,13 +2,9 @@
 # yarn lockfile v1
 
 
-"@types/geojson@^1.0.0":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@types/geojson/-/geojson-1.0.2.tgz#b02d10ab028e2928ac592a051aaa4981a1941d03"
-
-"@types/node@^6.0.48":
-  version "6.0.85"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.85.tgz#ec02bfe54a61044f2be44f13b389c6a0e8ee05ae"
+"@types/node@*":
+  version "12.12.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.6.tgz#a47240c10d86a9a57bb0c633f0b2e0aea9ce9253"
 
 abab@^1.0.3:
   version "1.0.3"
@@ -135,6 +131,10 @@ ansi-styles@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-1.0.0.tgz#cb102df1c56f5123eab8b67cd7b98027a0279178"
 
+any-promise@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
+
 anymatch@^1.3.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.2.tgz#553dcb8f91e3c889845dfdba34c77721b90b9d7a"
@@ -566,11 +566,11 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@3.5.0, bluebird@^3.0.5, bluebird@^3.4.1, bluebird@^3.4.6:
+bluebird@3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
 
-bluebird@^3.5.0, bluebird@^3.5.1:
+bluebird@^3.0.5, bluebird@^3.4.1, bluebird@^3.5.0, bluebird@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
@@ -1144,30 +1144,30 @@ dasherize@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dasherize/-/dasherize-2.0.0.tgz#6d809c9cd0cf7bb8952d80fc84fa13d47ddb1308"
 
-debug@2.6.8, debug@^2.1.1, debug@^2.2.0, debug@^2.6.3, debug@^2.6.8:
+debug@2.6.8:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
     ms "2.0.0"
 
-debug@2.6.9, debug@^2.1.2, debug@^2.3.3, debug@^2.6.9:
+debug@2.6.9, debug@^2.1.1, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.3, debug@^2.6.8:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
     ms "2.0.0"
 
-debug@^3, debug@^3.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.0.1.tgz#0564c612b521dc92d9f2988f0549e34f9c98db64"
-  dependencies:
-    ms "2.0.0"
-
-debug@^3.1.0:
+debug@^3, debug@^3.0, debug@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
     ms "2.0.0"
 
+debug@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -1248,7 +1248,7 @@ delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
 
-depd@1.1.1, depd@^1.1.0, depd@~1.1.1:
+depd@1.1.1, depd@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
 
@@ -2077,10 +2077,6 @@ gauge@~2.7.3:
     strip-ansi "^3.0.1"
     wide-align "^1.1.0"
 
-generic-pool@^3.4.0:
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-3.4.2.tgz#92ff7196520d670839a67308092a12aadf2f6a59"
-
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -3678,9 +3674,9 @@ lodash.reduce@4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.reduce/-/lodash.reduce-4.6.0.tgz#f1ab6b839299ad48f784abbf476596f03b914d3b"
 
-lodash@^4.14.0, lodash@^4.17.0, lodash@^4.17.1, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.9.0, lodash@~4.17.4:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.14.0, lodash@^4.17.0, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.9.0, lodash@~4.17.4:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
 
 longest@^1.0.1:
   version "1.0.1"
@@ -3916,29 +3912,15 @@ mocha@^3.5.3:
     mkdirp "0.5.1"
     supports-color "3.1.2"
 
-moment-timezone@^0.5.14:
-  version "0.5.14"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.14.tgz#4eb38ff9538b80108ba467a458f3ed4268ccfcb1"
+moment-timezone@^0.5.21, moment-timezone@^0.5.x:
+  version "0.5.27"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.27.tgz#73adec8139b6fe30452e78f210f27b1f346b8877"
   dependencies:
     moment ">= 2.9.0"
 
-moment-timezone@^0.5.x:
-  version "0.5.13"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.13.tgz#99ce5c7d827262eb0f1f702044177f60745d7b90"
-  dependencies:
-    moment ">= 2.9.0"
-
-"moment@>= 2.9.0":
-  version "2.18.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
-
-moment@^2.19:
-  version "2.20.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
-
-moment@^2.20.0:
-  version "2.21.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.21.0.tgz#2a114b51d2a6ec9e6d83cf803f838a878d8a023a"
+"moment@>= 2.9.0", moment@^2.19, moment@^2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
 
 mongodb-core@2.1.18:
   version "2.1.18"
@@ -4983,12 +4965,11 @@ ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
 
-retry-as-promised@^2.3.2:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/retry-as-promised/-/retry-as-promised-2.3.2.tgz#cd974ee4fd9b5fe03cbf31871ee48221c07737b7"
+retry-as-promised@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/retry-as-promised/-/retry-as-promised-3.2.0.tgz#769f63d536bec4783549db0777cb56dadd9d8543"
   dependencies:
-    bluebird "^3.4.6"
-    debug "^2.6.9"
+    any-promise "^1.3.0"
 
 right-align@^0.1.1:
   version "0.1.3"
@@ -5064,17 +5045,17 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3, semver@^5.3.0:
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+"semver@2 || 3 || 4 || 5", semver@5.*, semver@^5.0.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3, semver@^5.3.0, semver@^5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
 semver@4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
 
-semver@5.*, semver@^5.5.0:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
+semver@^6.1.1:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
 
 semver@~5.3.0:
   version "5.3.0"
@@ -5111,27 +5092,29 @@ sequelize-cli@^3.2.0:
     umzug "^2.1.0"
     yargs "^8.0.2"
 
-sequelize@^4.35.2:
-  version "4.35.2"
-  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-4.35.2.tgz#936db62c0bb63368bdb33ae58e76282aae5ec360"
+sequelize-pool@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-2.3.0.tgz#64f1fe8744228172c474f530604b6133be64993d"
+
+sequelize@^5.15.1:
+  version "5.15.1"
+  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.15.1.tgz#f130ded17e74395ae7f5e265277c99577e895afb"
   dependencies:
     bluebird "^3.5.0"
     cls-bluebird "^2.1.0"
-    debug "^3.1.0"
-    depd "^1.1.0"
+    debug "^4.1.1"
     dottie "^2.0.0"
-    generic-pool "^3.4.0"
     inflection "1.12.0"
-    lodash "^4.17.1"
-    moment "^2.20.0"
-    moment-timezone "^0.5.14"
-    retry-as-promised "^2.3.2"
-    semver "^5.5.0"
-    terraformer-wkt-parser "^1.1.2"
+    lodash "^4.17.11"
+    moment "^2.24.0"
+    moment-timezone "^0.5.21"
+    retry-as-promised "^3.1.0"
+    semver "^6.1.1"
+    sequelize-pool "^2.3.0"
     toposort-class "^1.0.1"
     uuid "^3.2.1"
-    validator "^9.4.1"
-    wkx "^0.4.1"
+    validator "^10.11.0"
+    wkx "^0.4.6"
 
 serve-static@1.13.1:
   version "1.13.1"
@@ -5560,18 +5543,6 @@ term-size@^1.2.0:
   dependencies:
     execa "^0.7.0"
 
-terraformer-wkt-parser@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/terraformer-wkt-parser/-/terraformer-wkt-parser-1.1.2.tgz#336a0c8fc82094a5aff83288f69aedecd369bf0c"
-  dependencies:
-    terraformer "~1.0.5"
-
-terraformer@~1.0.5:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/terraformer/-/terraformer-1.0.8.tgz#51e0ad89746fcf2161dc6f65aa70e42377c8b593"
-  dependencies:
-    "@types/geojson" "^1.0.0"
-
 test-exclude@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.1.1.tgz#4d84964b0966b0087ecc334a2ce002d3d9341e26"
@@ -5846,11 +5817,7 @@ utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
 
-uuid@^3.0.0, uuid@^3.0.1:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
-
-uuid@^3.2.1:
+uuid@^3.0.0, uuid@^3.0.1, uuid@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
 
@@ -5865,9 +5832,9 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "~1.0.0"
     spdx-expression-parse "~1.0.0"
 
-validator@^9.4.1:
-  version "9.4.1"
-  resolved "https://registry.yarnpkg.com/validator/-/validator-9.4.1.tgz#abf466d398b561cd243050112c6ff1de6cc12663"
+validator@^10.11.0:
+  version "10.11.0"
+  resolved "https://registry.yarnpkg.com/validator/-/validator-10.11.0.tgz#003108ea6e9a9874d31ccc9e5006856ccd76b228"
 
 vary@^1:
   version "1.1.1"
@@ -5983,11 +5950,11 @@ winston@~2.3.1:
     isstream "0.1.x"
     stack-trace "0.0.x"
 
-wkx@^0.4.1:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/wkx/-/wkx-0.4.1.tgz#2fc171b5e9cb55c6256fef4bde1f21be413befee"
+wkx@^0.4.6:
+  version "0.4.8"
+  resolved "https://registry.yarnpkg.com/wkx/-/wkx-0.4.8.tgz#a092cf088d112683fdc7182fd31493b2c5820003"
   dependencies:
-    "@types/node" "^6.0.48"
+    "@types/node" "*"
 
 wordwrap@0.0.2:
   version "0.0.2"