Various clean up items.

* Respond to Stop key on remotes.
* Force landscape mode for all activities.
* OSD is shown when on touch event is fired on tablets.
* Hide Status Bar on Tablets when playing move and OSD is not shown.
* Remove title bar of Progress bar for movie retrieval.
* Set version name to 0.8.0.
* Implement skip forward and skip backwards for Remote keys.
Set Version to 0.8.0