Fixed an exception when no results were returned.
Working on adding keywords
Merge branch 'devel'
Fixed an incorrect version in the POM and added the new MinHash tables.
Cleaned up the topic keywords functionality.
Merge branch 'devel' of github.com:pressgang-ccms/PressGangCCMSREST into devel

Conflicts:
	src/main/java/org/jboss/pressgang/ccms/server/rest/v1/TopicV1Factory.java
	src/main/java/org/jboss/pressgang/ccms/server/utils/TopicUtilities.java
Fixed an issue where minhashes were defined as primary entities when they are not.