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
OrthogonalTiledMapRenderer. Added license info, small cleanup
delete trash
Merge pull request #737 from semtiko/master

Tiled map renderers. Added license info and small cleanup
Merge pull request #736 from jrenner/fast-vector-dist

Fast vector dist
Fix pax-britannica

Changed ArrayList to Array per changes in PR #573.
Force RoboVM to keep all Scene2d UI classes

Because skins are loaded by reflection, some classes may not be
linked in the RoboVM binary (RoboVM only includes classes explicitly
used). This forces them to be linked.
Test shader: dont assume varying is removed
Merge pull request #739 from xoppa/3dapi

Test shader: dont assume varying is removed
Fix other test shaders
Merge pull request #740 from xoppa/3dapi

Fix other test shaders
Fix bug in calculation of ppcY (RoboVM)

Manual merge of PR #741
fixed FileHandle#read
Merge branch 'master' of https://github.com/libgdx/libgdx