fix security vulnerabilities (#620)

* fix security vulnerbilities

* more sec fixes

* fix mobilenet

* more fixes

* update the demo links

* fix lint

* more lint fix

* more lint fixes

* udpate cpu version

* udpate blazeface version

* add package resolution

* fix coco-ssd build

* added license headers

Author: pyu10055

blazeface/demo/README.md

@@ -6,10 +6,10 @@ This demo shows how to use the Blazeface model to detect faces in a video stream
 
 ## Setup
 
-cd into the demos folder:
+cd into the demo folder:
 
 ```sh
-cd blazeface/demos
+cd blazeface/demo
 ```
 
 Install dependencies and prepare the build directory:
@@ -24,7 +24,7 @@ To watch files for changes, and launch a dev server:
 yarn watch
 ```
 
-## If you are developing blazeface locally, and want to test the changes in the demos
+## If you are developing blazeface locally, and want to test the changes in the demo
 
 Cd into the blazeface folder:
 ```sh
@@ -41,14 +41,14 @@ Publish blazeface locally:
 yarn build && yarn yalc publish
 ```
 
-Cd into the demos and install dependencies:
+Cd into the demo and install dependencies:
 
 ```sh
-cd demos
+cd demo
 yarn
 ```
 
-Link the local blazeface to the demos:
+Link the local blazeface to the demo:
 ```sh
 yarn yalc link @tensorflow-models/blazeface
 ```

blazeface/demo/package.json

@@ -36,8 +36,11 @@
     "dat.gui": "^0.7.2",
     "eslint": "^4.19.1",
     "eslint-config-google": "^0.9.1",
-    "parcel-bundler": "~1.10.3",
-    "yalc": "~1.0.0-pre.27"
+    "parcel-bundler": "~1.12.5",
+    "yalc": "~1.0.0-pre.50"
+  },
+  "resolutions": {
+    "is-svg": "4.3.1"
   },
   "eslintConfig": {
     "extends": "google",