[Alt-F2] Allow users to select from completions by pressing "tab"
[Alt-F2] Cleanup
Revert "Removing dead code panelMenu.js"

This reverts commit 26718c9110859fb05978519f10a0888626956ba8.
Remove unneeded references to panelMenu.js
Couple fixes for spacer applet
Forgot removal code
Fix for workspace switching after moving a window, closes #2011
Merge pull request #2027 from mtwebster/fix-spacer-applet

Couple fixes for spacer applet
Merge pull request #2017 from mtwebster/revert-panelmenu

Revert removal of panelMenu.js
Merge remote-tracking branch 'upstream/master'

Conflicts:
	js/ui/windowManager.js
Panel: Fix show delay
Merge pull request #2038 from mtwebster/autohide

Panel: Fix show delay
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'dalcde/alttab'

Conflicts:
	js/ui/runDialog.js