Adding multi-page fonts to BitmapFont; updating FreeTypeFontGenerator for packing multiple fonts together
applied formatting, ignored draw() when idx is <= 0, used better naming convention
Merge branch 'master' of https://github.com/mattdesl/libgdx into multipage-fonts

Conflicts:
	CHANGES
Merge pull request #566 from mattdesl/multipage-fonts

Multi-Page Fonts & Tightly Packed FreeType Glyphs