Started PressGang 1.8 Release
Merge branch 'master' into devel

Conflicts:
	pom.xml
Fixed BZ#1110612 - Add a way to specify 'docname' for publican builds that won't be overwritten.
Fixed BZ#1112049 - Fixed URL validation pass fails silently.
Fixed BZ#1097064 - Nested sections aren't caught.
Fixed spaces after publican config keys not being detected when setting additional publican config variables.
PressGang 1.8 Release