Started PressGang 1.5 Release
Merge branch 'master' into devel

Conflicts:
	pom.xml
Merge branch 'master' into devel

Conflicts:
	pom.xml
Moved the translation methods to DocBookUtilities since they were specific to DocBook and not general XML.
Fixed BZ#1067783 - RFE: Add support for other languages in Content Specs.
Fixed BZ#1044809 - csprocessor should display errors when users don't have valid privileges.
Merge branch 'master' into devel

Conflicts:
	pom.xml
Updated log4j properties to account for logger changes.
Fixed a bug introduced by BZ#1067783 - RFE: Add support for other languages in Content Specs, that was causing translated builds to fail.
Fixed BZ#1074822 - Push/Create warning is printed during build validation.
Added better unauthorised error messages when connecting to Zanata.
Fixed failing AssembleCommandTest
Reworked the Zanata ETag implementation so that you specify what classes it should work instead of what classes it shouldn't.
Fixed a bug where headers were being printed when they shouldn't have been.
Added BZ#1066235 - Need some way to deal with <info> only elements.
Fixed a bug that wasn't passing the disableSSLCert variable on redirected urls.
Added the ability to disable copytrans when pushing to Zanata.
Minor adjustment to improve push/sync times by expanding translations with the initial request.
Updated the RPM spec file with additional changes.
Fixed a bug that was causing the add-revision command to fail.