Add gallerystorageservice and incorporate into navigationCtrl.js
Remove main.html, mainCtrl.js
Convert gallerystorageservice and photoService to factory
Refactor navigationCtrl - added sendNavigationInfo function
Refactor uploadCtrl and photoService to add width and height of photo. Consolidate photoInfo to include file information.
Merge pull request #30 from AltitudeHK/nav

Refactor uploadCtrl and photoService to add width and height of photo
Revert back to sending both photoInfo and file as separate objects in photoService and uploadCtrl
Merge pull request #31 from AltitudeHK/resize

Revert back to sending both photoInfo and file as separate objects in photoService and uploadCtrl
Move width and height info to photoInfo object instead of file object
Merge pull request #32 from AltitudeHK/resize

Move width and height info to photoInfo object instead of file object
defined callback function for auth/facebook/callback
sends height/width of the image back to the cliend on successful upload