Bug fixes. Mem leaks plugged. First Unit Tests for the more fragile code.
Merge branch 'master' of github.com:ojstewart/CIVLibrary-ObjC

Conflicts:
	CIDemos/CIDemos.xcodeproj/project.pbxproj
	CIDemos/CIDemos/Base.lproj/Main.storyboard
	CIDemos/CIDemosTests/CIDemosTests.m
	CIVCategories/CIVCategories.h
	CIVCategories/UILabel+Animate.m