Starting PressGang 1.6 Release
Merge branch 'master' into devel

Conflicts:
	pom.xml
Fixed BZ#1091776 - MainFile attribute in publican.cfg causes issues.
Merge branch 'master' into devel

Conflicts:
	pom.xml
Fixed BZ#1094578 - Comments in abstracts not handled properly.
Additional fixes for BZ#1091776 - MainFile attribute in publican.cfg causes issues.
Added BZ#1036937 - Build translated PO files.
Fixes for bugs found in BZ#1036937 - RFE: Build translated PO files.
Fixed up es-ES translations as they weren't saved as utf-8.
Fixed BZ#1101076 - Builder is throwing an NPE.
Fixed an issue where translated images weren't being shown.
PressGang 1.6 Release