update headless change info
update headerfixer
run header tool
Merge pull request #1240 from jrenner/header2

Improvements to header fixer tool.  Ran header fixer.
Merge pull request #1238 from Unkn0wn0ne/master

Removed duplicate Net classes in headless
Merge pull request #1239 from jrenner/patch-1

update headless change info
Added "grid" texture packer option for packing spritesheets with a uniform grid.
Add FrameBuffer#bind/unbind
Make FrameBuffer#unbind() static
Fixed setting previousScrollFocus in Dialog class
Fixed issue with restoring scroll focus in case when dialog creates another dialog
Source code formatted correctly
removed the isTemplate value for 'android/res/values/strings.xml'.
added new build.xml for extensions/gdx-setup.
Added ByteArray.

#changes
#closes 1245
Merge pull request #1243 from xoppa/master

Add FrameBuffer#bind/unbind
Make VertexAttributes implement Iterable
Make inner classes private
Merge pull request #1249 from xoppa/master

Make VertexAttributes implement Iterable
Capture was removed from button table in Dialog