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
Javadoc.
added setSpriteBatchBeginEnd to BatchTiledMapRenderer to make the spriteBatch begin/end calls inside the render method optional
Fix default shader
Merge pull request #734 from xoppa/3dapi

Fix default shader
Fix test shaders
Merge pull request #735 from xoppa/3dapi

Fix test shaders
Added render hooks.
Moved AnimatedTiledMapTile.updateAnimationBaseTime(); into render-hook.
Merge pull request #732 from hneuer/tiled

added setSpriteBatchBeginEnd to BatchTiledMapRenderer to make the sprite...
BatchTiledMapRenderer. Added license info
HexagonalTiledMapRenderer. Cleanup imports
HexagonalTiledMapRenderer. Cleanup
IsometricStaggeredTiledMapRenderer. Added license info, small cleanup
IsometricStaggeredTiledMapRenderer. Removed useless var
Vector doc clarification - a.k.a. I learned what dst2 is for
IsometricTiledMapRenderer. Added license info, small cleanup