Started PressGang 1.5 Release
Merge branch 'master' into devel

Conflicts:
	pom.xml
Moved the translation methods to DocBookUtilities since they we specific to DocBook and not general XML.
Fixed the escapeTitle() method to work with languages other than english. Fixed a problem where XIncludes weren't encoding the href.
Removed saxon as a transient dependency since we are using xalan.
Added new filter constants for process queries.
Fixed BZ#1067783 - RFE: Add support for other languages in Content Specs.
Added isStringNullOrEmpty to StringUtilities
Added BZ#1066235 - Need some way to deal with <info> only elements.
Merge branch 'devel' of github.com:pressgang-ccms/PressGangCCMSCommonUtilities into devel
Added a bunch of xml and docbook manipulation methods
Added a bunch of xml and docbook manipulation methods
Fixing https://bugzilla.redhat.com/show_bug.cgi?id=1082827
Cleaned up a little and renamed new methods to match existing methods. Also fixed a couple of minor bugs introduced by the recent changes.
Fixed BZ#1082842 - Server Side XML validation needs updating.
Fixing https://bugzilla.redhat.com/show_bug.cgi?id=1080207
Fixing https://bugzilla.redhat.com/show_bug.cgi?id=1082827
Fixing https://bugzilla.redhat.com/show_bug.cgi?id=1082827
Fixing https://bugzilla.redhat.com/show_bug.cgi?id=1080207
Fixed a bug in the removeChildrenOfType() method.