Lockin client side dependencies; fixes awslabs#34

Author: brettstack

dev-portal/package.json

@@ -7,15 +7,15 @@
     "react-scripts": "0.7.0"
   },
   "dependencies": {
-    "amazon-cognito-identity-js": "^1.7.0",
-    "aws-sdk": "^2.7.6",
-    "chart.js": "^2.4.0",
-    "jquery": "^3.1.1",
-    "react": "^15.4.1",
-    "react-dom": "^15.4.1",
-    "react-router-dom": "^4.0.0-beta.4",
-    "semantic-ui-css": "^2.2.4",
-    "semantic-ui-react": "^0.61.2"
+    "amazon-cognito-identity-js": "1.7.0",
+    "aws-sdk": "2.7.6",
+    "chart.js": "2.4.0",
+    "jquery": "3.1.1",
+    "react": "15.4.1",
+    "react-dom": "15.4.1",
+    "react-router-dom": "4.0.0-beta.7",
+    "semantic-ui-css": "2.2.4",
+    "semantic-ui-react": "0.61.2"
   },
   "scripts": {
     "start": "react-scripts start",