Added support library for fragment access

Signed-off-by: Bartol Karuza <bartol.karuza@klm.com>
Abstracted away the AndroidApplication to allow alternatives to activity base classes.

Signed-off-by: Bartol Karuza <bartol.karuza@klm.com>
Fragment base class for AndroidGraphicsApplication

Signed-off-by: Bartol Karuza <bartol.karuza@klm.com>
Renamed AndroidGraphicsApplication to AndroidApplicationBase

Signed-off-by: Bartol Karuza <bartol.karuza@klm.com>
Fixed ClassCastException in AndroidGraphics, removed the hard dependency on AndroidApplication
Android: Major Deprecation cleanup

Since 2.2 is our minimum I cleaned up most of the deprecation of the
classes. I skipped only what wasn't possible right now or what I (and
eclipse) didn't notice.
Adds genMipMaps to BitmapFontParameter so it can pass it through to TextureParameter
Merge pull request #1325 from siondream/issue-841

Adds genMipMaps to BitmapFontParameter so it can pass it through to TextureParameter
closes #1326
Better sort generics.
Merge branch 'origin/master'
Merge pull request #1323 from Unkn0wn0ne/android

Android Backend: Deprecation cleanup
merged fragment pr
Added missing methods from Matrix4 GWT emulated class
Merge pull request #1328 from Flet/gwt-matrix4

Added missing methods from Matrix4 GWT emulated class
Merge branch 'master' of https://github.com/libgdx/libgdx
updated CHANGES