Added animation chain
Merge branch 'master' of https://github.com/fobos000/Puzzled

Conflicts:
	Puzzled/Puzzled/PZMatrix.h
	Puzzled/Puzzled/PZMatrix.m
	Puzzled/Puzzled/PZPuzzleCell.m
	Puzzled/Puzzled/PZPuzzleContainer.h
	Puzzled/Puzzled/PZPuzzleContainer.m