[ADDED] Debugging with DCIntrospect and Reveal.
[REMOVED] A bunch of google+ files that are no longer necessary.
[FIXED] Type and formatting fixes for 64-bit platform types.
[UPDATED] Production logging of what StoreManager is doing to help people with trouble out.
[ADDED] Log reason for ubiquity error to checkpoint.
[UPDATED] Fixed some warnings by explicitly type-casting NSNotFound checks.
[UPDATED] Fixed some Xcode 5 warnings by doing project configuration improvements.