Make tile on move working for maximized windows
Add maximize on move option.
Fix ToggleMaximize fn when window is solely maximized vertically or horizontally
Improve auto-maximize fn to maximize windows which size is equal to the available size
Workaround for NET_WORKAREA and L-shaped multimonitor setups.
rename xfwmPixmapSplit function to xfwmPixmapLoadSplit and fix it
Adjust title vertical centering
Store the MWM_DECOR_TITLE flag.
Implement title-less windows
Allow pixmaps to be flipped during loading.
Add more attribute getters to frame.c

The new getters are implemented in the code. This prepares the way for
different sized corners needed by no-title windows.

Conflicts:
	src/frame.c
Add new images for untitled window top border.

This includes a fallback - if the images are not found, the bottom
border images will be vertically flipped and used instead.
Implement no_title images
Merge branch 'master_fix'
Merge branch 'titleless_windows'
Update translation fr (100%)
Prepare release
Updates for version 4.11.2
Merge branch 'move_action' into titleless
Implement corner tiling.

The extra key shortcuts have to be defined in libxfce4ui, so you
need a matching version of that.