View Diffs
Added a simple DiffTokenizer
#12 Up and down arrow on bluetooth keyboard (I only tested in simulator with MacBook keyboard)
NSLayoutManagerDelegate and UITextViewDelegate moved from JLTextView to JLTokenizer
Minor
Merge branch 'master' into lua

Conflicts:
	Chromatism/Chromatism/Chromatism.m
	Chromatism/Chromatism/JLTextView.m
	Chromatism/Chromatism/JLTokenizer.h
	Chromatism/Chromatism/JLTokenizer.m