Math fixes and additions:
quaternion setFromAxes function fixed
Vector3 mul with Matrix3 function added
Matrix3 added function setFromAxis
Refix quaternion setFromAxes
added fast normalization to vectors classes
added fast inv sqrt to MathUtils
added FastMathTest class
Added isIdentity method
Implemented AndroidClipboard. Should be robust and work with SDK 8+.
Merge pull request #1403 from hermith/master

Implemented AndroidClipboard. Should be robust and work with SDK 8+.
Don't bundle Android support library in backend

Leave it to the user to add the support library if they want to use the
fragment implementation.
Culling on IsometricStaggered map renderer

Also, cleaned up a little bit.
Natives: Switched to java.runtime.name for Android

We currently check the VM name which is Dalvik, but in the future this vm name might change to ART. In order to make sure that applications do not break if such a change occurs, switching now might be the best option
Fix setup-ui project templates.

Seems the last projects.zip was bad. I also added the GLES 2.0 requirement
to the AndroidManifest.xml.

Fixes #1431.
Javadocs
Android tests using fragments
Updated Changes
Merge pull request #1 from libgdx/master

Update local branch
fixed lifecycle issue with fragment application
Merge branch 'master' of https://github.com/bartolkaruza/libgdx
Merge pull request #1436 from Unkn0wn0ne/patch-2

Updated Changes
fixed missing import
Added isEqual methods to MathUtils
Added tolerance to isIdentity method of Quaternion class
Merge pull request #1439 from bartolkaruza/master

Fixed AndroidFragmentApplication lifecycle issue
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  fixed missing import
  fixed lifecycle issue with fragment application
  Updated Changes
  Android tests using fragments
  Javadocs
  Fix setup-ui project templates.
  Culling on IsometricStaggered map renderer
  Don't bundle Android support library in backend
  Implemented AndroidClipboard. Should be robust and work with SDK 8+.