Fix Progress Bar overlay size and transparency
Set version to 1.4.5
Issue #158: Fix focus issue in TV Show and Season Gallery browsers

When using the channel up and channel down keys to navigate to the lists
focus would get lost.  Need to make sure the views specifically request
focus after moving to the new selection point.
Issue #155: Fix partially watched status

Fixes partially watched status toggling so that it toggles to Watched and
then to unwatched from watched.  Making sure icon is updated.
Release 1.4.5