Merge pull request #1 from AltitudeHK/backend

added server.js / requestHandler.js
added some functions to requestHandler/server
Add ng-file-upload and ng-file-upload-shim to bower.json and include in app.js
Testing upload functionality with backend server that's currently set up.
Merge pull request #2 from AltitudeHK/upload

Testing upload functionality with backend server that's currently setup
added all the properties for upload / added getPhotos function to requestHandler