end application when TestChooser dialog is closed

added a WindowListener in the constructor that overrides the windowsClosing method to dispose the TestChooser dialog. 
code tested with positive result for issue#85.
Fixed wrong swizzle in ssao.frag
issue#85 short approach - setDefaultCloseOperation
remove android mk files from bullet-native.  android native bullet has it's own subproject
Merge branch 'master' of https://github.com/jMonkeyEngine/jmonkeyengine.git
Adding a VideoRecorderAppState for Android.  Performance is really bad, but it will at least run and store the AVI.  Not really intended for app usage, but it's been handy in a couple of places.  Just committing to lot lose the changes necessary to make it run.  More work required, for sure.
A better error dialog.
Merge pull request #119 from kwando/better_error_dialog

SDK: A better error dialog.
Fixed issue where onAnimCycleDone was not called when playing an animation
Merge branch 'master' of https://github.com/jMonkeyEngine/jmonkeyengine.git
TerrainLodControl no longer caches camera positions. Issue #121
set buildNativeProjects to false for now
Added base input handler - touch and simulated mouse
Merge pull request #117 from maany/issue#85

Issue#85 fix from maany
Update CONTRIBUTING.md

many updates. basic tips about github use, bug reporting and code style.
Fixed issue in MotionPath where having a path with only 2 waypoints with the same coordinates was causing an IndexArrayOutOfBound exception.
Also used a temp var for a Vec2 that was instanciated on each frame
Merge branch 'master' of https://github.com/jMonkeyEngine/jmonkeyengine.git
Fixed some compilations warning in the lightScattering shaders and a compilation error in the glsl 1.2 shader
Fix for the ErrorDialog.

Turns out the imporved  error dialog was less helpful than the old one...
Merge pull request #124 from kwando/fix_better_error_dialog

Fix for the ErrorDialog.