Move android-project to android/example
Add a library project containing the activity
Move the loadLibary calls to the example app
Move proguard.cfg to the AllegroActivity project
Add a build.xml for building Allegro Java code as a jar
Simplify run.sh and modify it for the new library structure
Update Android example C code: no need to set any transforms manually anymore
Update minimum api level to 10 (2.3.3) as the Allegro Java code has never supported anything earlier (had to remove some unnecessary stuff even for 2.3.3)
Update to use Android API 10
Remove unused features only available on Android API > 10
Remove unnecessary #include of internal header that breaks app compilation
Setup GL viewport and projection in al_acknowledge_resize on Android