fixes shadows on glsles
Adjusted book layout to better match vanilla
Add user interface for top level window status-bar setting (implementation already existed).  For feature #854.
fix for world_matrix error
Merge branch 'fixes-shadows-on-glsles-shaders' of https://github.com/sandstranger/openmw
Merge remote-tracking branch 'sandstranger/fixes-shadows-on-glsles-shaders'
Merge remote-tracking branch 'miroslavr/master'
Merge remote-tracking branch 'cc9cii/status-bar'