Markdown Overhaul (#2624)

Rebuilt Markdown editor/views into new components

package.json

@@ -35,6 +35,8 @@
     "react-dom": "^15.3.2",
     "restangular": "^1.2.0",
     "rxjs": "^5.0.1",
+    "showdown": "^1.6.4",
+    "showdown-highlightjs-extension": "^0.1.2",
     "underscore": "^1.5.2"
   },
   "devDependencies": {
@@ -47,6 +49,7 @@
     "@types/jquery": "^2.0.40",
     "@types/react": "0.14.39",
     "@types/react-dom": "0.14.17",
+    "@types/showdown": "^1.4.32",
     "angular-mocks": "1.6.2",
     "angular-ts-decorators": "0.0.19",
     "css-loader": "0.25.0",