Fix typos in `#pramga`s
Use GCD-based singleton method

This approach is recognised by the static analyser as being valid
Fix a signedness comparison warning
Merge pull request #11 from tonyarnold/fix-warnings

Fix a few minor signedness comparison warnings
Changes required for ARC conversion.
Automated ARC conversion.
Replace NSInvocation-driven delegate callbacks with direct delegate callbacks.
Removed two methods from the TIDelegateCommunications category.
Replaced the ti_boolFromDelegateWithSelector: method calls with straight delegate calls.
Attempting to fix an issue where the sync changes persistent store is being corrupted.
Merge branch 'develop' of github.com:nothirst/TICoreDataSync into develop
Potential fix for a memory alignment issue on iOS when decrypting files.
Added some logging to the calls FZACryptor calls
Trying to use NSData's getBytes method instead of memcpy to align the bytes being passed to CCHmacUpdate.
More debugging.
NSLog--;
Removed the use of the ti_objectFromDelegateWithSelector: method.
Finished removing the delegate helper methods that were giving ARC heartburn.
Dispatch delegate messages back to the main queue safely.
Merge branch 'develop' of github.com:nothirst/TICoreDataSync into feature/arc-conversion

Conflicts:
	TICoreDataSync/04 Utilities/FZACryptor/FZACryptor.m
	TICoreDataSync/04 Utilities/TICDSChangeIntegrityStoreManager.m
	TICoreDataSync/06 External Sources/NSObject+TIDelegateCommunications.m