Changed the way that the MediaController is linked to the VideoView in o...

...rder to avoid strange behavior of the controls always being visible at the of video playback for any video that uses Show Controls subsequent to the 1st video that uses Show Controls.  In other words, the 1st video to use Show Controls would correctly only show controls after a Touch event, but all subsequent videos using Show Controls would always have the media controller visible at the start of their playback for some Strange Android Reason.