Fix to dependency management

Author: StefanoFioravanzo

extensions/kale-toolbar-runner/package.json

@@ -37,7 +37,7 @@
     "@phosphor/disposable": "^1.1.2",
     "@types/node": "^11.13.8",
     "http": "0.0.0",
-    "http-module": "0.0.5",
+    "http-module": "0.0.5"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",

extensions/kale-toolbar-runner/yarn.lock

@@ -562,7 +562,7 @@ http-server@0.9.0:
     portfinder "0.4.x"
     union "~0.4.3"
 
-http@^0.0.0:
+http@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/http/-/http-0.0.0.tgz#86e6326d29c5d039de9fac584a45689f929f4f72"
 

setup.py

@@ -33,8 +33,8 @@
         'graphviz',
         'pyflakes',
         'papermill',
-        'Flask',
-        'flask_restful'
+        'flask_restful',
+        'flask',
     ],
     entry_points={
         'console_scripts': ['kale=kale.command_line:main', 'kale_server=kale.command_line:server'],