Performed optimizations on the MinHash calculation.
Merge branch 'devel' of github.com:pressgang-ccms/PressGangCCMSModel into devel

Conflicts:
	src/main/java/org/jboss/pressgang/ccms/model/utils/TopicUtilities.java
PressGang 1.5 Release
Starting PressGang 1.6 Release
Working on https://bugzilla.redhat.com/show_bug.cgi?id=1090748