Print the reason why the swift process could not be started
Remove curses dependency
Remove multiprocessing dependency
Set the swift binary path on Android

We set the ANDROID_HOST environment variable to 'ANDROID-99' (where 99 is the current SDK level) on an Android device. This can be used to check if Tribler is currently running on Android.
Do not import the VideoPlayer when running on Android
Do not import the vwxGUI dependencies when running on Android
Revert "Do not import the VideoPlayer when running on Android"

This reverts commit 0848a86b325d27d8499778276a2305cd0e51019e.
Add an is_android() function that tests whether or not Tribler is running on Android
Use PIL instead of wx on Android to calculate the colourfulness
Use is_android() in GuiDBTuples and move vwxGui imports to the functions it is used in
Merge pull request #619 from wtud/tsap-upstream

Make Tribler run under Python for Android