smart-frame-positioning: fix bug in display finding
(take tool bar height into account when calculating
mouse position.)
windowDidExitFullScreen: do not crash if frame is already gone
Bug reported by Panayiotis Georgiou
Show git revision of source when building in emacs-version
Improved bug reporting.
do not bind mouse-2 for secondary selection, bind meta mouse-1 instead
mouse-2 is input as A-mouse-1, and it is expected to yank selection.

Thanks: Konrad Podczeck