Added code to set environment variable ANDROID_SDK
Updated mp3s and version strings to the new python code
Updated sdl_main in p4a to define PythonServe_nativeSetEnv instead of SDLSurfaceView_nativeSetEnv
Removed unnecessary libraries (see pull request comment)
Added three removed libs again and removed library loading from PythonActivity
Replaced weird characters with 'Please'
Added step in build script to adapt sdl_main.c before distribute.sh is executed
Fixed paths by including  prefix
Changed python source folder from tsap to tsap/service
Added outline in comments
.so files are now copied for p4a dist to tsap/libs/armeabi-v7a
.mp3 assets are now copied from p4a to tsap/assets (new versions of these mp3s also in this commit)
Renamed public.mp3.tar back to public.mp3
Private_version string value is now retrieved and stored in private_version
Added commands to change the private_version string to the correct value
Added commands to change the public_version string to the correct value
p4a/build/libs is  now removed before the build to ensure the static libraries are build from scratch
Changed egg cache directory to the correct package name'
Assets have been rebuilt as the python source changed in the previous commit
Updated initial service notification text