Cherry-picking upstream release 0.12.0.

* Switched to experimental
* Bumped liblxqt0-dev to >= 0.12.0
* Bumped liblxqt-globalkeys0-dev to >= 0.12.0
* Bumped liblxqt-globalkeys-ui0-dev to >= 0.12.0
* Bumped Standards to 4.1.1 - no changes needed

debian/changelog

@@ -7,7 +7,7 @@ lxqt-runner (0.12.0-1) experimental; urgency=medium
   * Bumped liblxqt-globalkeys-ui0-dev to >= 0.12.0
   * Bumped Standards to 4.1.1 - no changes needed
 
- -- Alf Gaida <agaida@siduction.org>  Tue, 24 Oct 2017 22:48:02 +0200
+ -- Alf Gaida <agaida@siduction.org>  Tue, 24 Oct 2017 22:48:40 +0200
 
 lxqt-runner (0.11.1-2) unstable; urgency=medium