rearrange Screen methods to represent lifecycle better
Update Javadoc for pause/resume
Add null check in BitmapFont#toString()

BitmapFont loaded from FreeTypeFontGenerator does not have a fontFile set.

Fixes #2510
fix error when building native libraries
Removed unnecessary code
Merge pull request #2533 from obigu/scaling

Removed unnecessary code
Add ability to save atlas from PixmapPacker

Closes #2381
Remove unnecessary call to stop before release

The media player can be released from any state.

Closes #2470
Add PixmapPackerIO

Moved save from PixmapPacker into PixmapPackerIO to more easily manage GWT compatibility.
Merge pull request #2515 from sinistersnare/lifecycle

rearrange Screen methods to represent the android lifecycle better
Rename *SpriteBatch fields to *Batch

Closes #2331
Typo
Merge pull request #2519 from Zomby2D/master

Update Javadoc for pause/resume
Merge pull request #2532 from vmilea/build

fix error when building native libraries
Fix setting size of flipped TextureRegion

Closes #2498
Fix setting size of flipped TextureRegion
Avoid parseDouble and parseLong for most unquoted values.
Fixes #2539
Remove pooling for btCollisionObjectWrapper instead use four temp instances, prepare for upcoming update of bullet, various minor changes. Fixes #2535
Swig generated files