intercept shift/ctrl double-clicks in tables
extended double click functionality in tables
fixes shadows on glsles
close view when closing last sub-view unless this view is the last view
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'
added new user setting: window/hide-subview (hide subview titlebar if there is only one subview in the window)
made double click actions in tables configurable
replaced the signal/slot user settings update with a regular function call
replaced regular function call from SubView to View with signal-slot-connection
Merge branch 'double'
Use the enum value from Qt::KeyboardModifiers

This fixes the windows build at least
Properly add libunshiled include dir
Merge remote-tracking branch 'corristo/unshiled-include-fix'