[JENKINS-12431] option to _not_ set XAUTHORITY
this break some installations, without no clear explanation at this time
Quotes around xauthority file path to handle workspace paths with spaces.
[maven-release-plugin] prepare release xvnc-1.15
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'origin/recovery'

Conflicts:
	src/main/java/hudson/plugins/xvnc/Xvnc.java