Log Message:
Update to 0.12.0:

0.12.0   - Released with no code changes.

0.11.21	 - Revert change introduced in 0.11.19 that made vte very unresponsive
	   with tall terminal windows. (bug #333776)
	 - Step up COALESCE_TIMEOUT and DISPLAY_TIMEOUT from 2ms to 10ms.
	   This is more compatible with the update timeout that we are doing
	   at 25ms, but needs testing.

0.11.20	 - Revert patch introduced in 0.11.16 that was corrupting the Xft
	   font cache. (bug #309322)

0.11.19	 - Revert Shift+Insert to paste PRIMARY.  Use Ctrl+Shirt+Insert to
	   paste CLIPBOARD (bug #123844)
	 - Improvements to the update throttling handler.
	 - gnome-pty-helper minor race condition fix.
	 - Use getpwnam to correctly log multiple users with the same UID
	   (bug #319564, Laszlo Peter)
	 - A couple minor build fixes.