Revert "Android: MediaPlayer: Added error checking, resource cleanup etc to fix: 107420, 107436"

This reverts commit 1dad69f5081076856e3f236bd63246c6c038d74b.
Revert "Added doc about playback controls to MediaPlayer"

This reverts commit a7f42511f8a46aeda841a3e4f694c3a1fead8038.
Revert "Updated doc to say that OS features available"

This reverts commit d49473d3950e9ad4bd84c73e69221b0d52cb7ea8.
Revert "Merge branch 'master' of https://github.com/rhomobile/rhodes"

This reverts commit 7e0ff263c1478be724f6b37330102c15d729444d, reversing
changes made to 5693c98062a8bb63f73f118ec5b1bd260cf3031e.