Removing deprecated method
Documentation
Minor cleanup
Moving logging functions to ZincInternals
Documentation
Missing import
Unneeded synthesize
Documentation
Documentation
Documentation
Moving a lot of ZincEvent stuff to private header
Spelling
Documentation
Moving DownloadPolicy back to ZincRepo for now

and bring Zinc Demo slowly back to life
Merge branch 'develop' into feature/cocoapods-2

Conflicts:
	Zinc-ObjC.xcodeproj/project.pbxproj