Renaming of Model classes. SDK & BuddyStarter
RegisterLogin renaming done
PhotoGallery
PushChat
Merge pull request #130 from nickatbuddy/na_model_rename

Na model rename
Merge branch 'develop' of github.com:BuddyPlatform/Buddy-iOS-SDK into develop
Make BPCoordinate public
Merge pull request #133 from nickatbuddy/na_header

Make BPCoordinate public
Merge branch 'develop' of github.com:BuddyPlatform/Buddy-iOS-SDK into develop
Tested all calls except file manipulation