New in 0.7.12
============

* docs/notify-send: Add --transient option to manpage [Marco]
* notify-send: Move server capabilities check to a separate function [Marco]
* notify-send: Add debug message about server not supporting persistence
  [Marco]
* notification: Include sender-pid hint by default if not provided [Marco] 
* Delete unused notifynotification.xml [Patrick; !25]
* notification: Bookend calling NotifyActionCallback with temporary ref
  [Logan; #25, !26]

Contributors:
  Marco Trevisan, Patrick Griffis, Logan Rathbone