Merge branch 'maint'

* maint:
  git-gui: Ensure windows shortcuts always have .bat extension
  git-gui: Include a Push action on the left toolbar
  git-gui: Bind M1-P to push action
  git-gui: Don't bind F5/M1-R in all windows

Conflicts:

	git-gui.sh

diff --cc git-gui.sh
index 8ee6802,c38aa06..0096f49
--- 1/git-gui.sh
--- 2/git-gui.sh
+++ b/git-gui.sh
@@@ -1559,9 -1525,8 +1559,10 @@@ if {[is_enabled transport]} 
  
        menu .mbar.push
        .mbar.push add command -label {Push...} \
-               -command do_push_anywhere
+               -command do_push_anywhere \
+               -accelerator $M1T-P
 +      .mbar.push add command -label {Delete...} \
 +              -command remote_branch_delete::dialog
  }
  
  if {[is_MacOSX]} {