Merge pull request #41 from AltitudeHK/imgResize

Img resize
Fix all image tags - use ng-src instead of just src
Change the format of photo data sent on upload to include a category property that contains key / value pairs for each category
Merge pull request #42 from AltitudeHK/fixGalleryPhoto

Change the format of photo data sent on upload
refactored handler functions to send data in consistent format
fixed getOnePhoto