Merge tag '2.7.0' into develop

2.7.0
Started cleanup on FilepickerDemo project
Cleanup framework references in Xcode
Uncrustified FPPicker source
Removing synthesized methods. Renamed -(void)setupVariables to -(void)initializeProperties
Using Obj-C init pattern
Typedef'in success, failure and progress blocks
Started cleanup on FPLibrary
Started FPPickerController cleanup
Typo
Update xcode project following Xcode recommendations
Minor reformating
Fix comma
Cont'd FPPickerController cleanup
Move variables closer to where they are going to be used
Removed synthesized methods from FPSource, etc.
Don't pass empty dictionaries around. Added missing CFRelease, etc.
Started FPSaveController cleanup
Started FPSourceListController cleanup
Started FPLocalController cleanup