Added getScale method
Fix for getScale
Fix Issue 1567

Use the same FileType as the font file provided in the BitmapFontData, and
fall back to internal if we don't have a font file.
ye ol' cpu burner
Merge branch 'master' of https://github.com/libgdx/libgdx
fixed up stuff
Fix Issue 1561
Merge pull request #506 from VinceAngel/master

getScale on Matrix4
Fix Issue 1570