Update ViewModeSwitcher plug-in to make it compatible with MP 1.4.0 and fix some long-standing issues. Also adds automatic/continuous Black Bar detection option.

Git branch is at - https://github.com/MediaPortal/MediaPortal-1/tree/EXP-ViewModeSwitcher

Area51 testing thread is at - http://forum.team-mediaportal.com/threads/viewmodeswitcher-for-1-4-0.119781/