WINDUP-213: Add Windup 1.x style reference graph to Windup 2.x report
Added comment
Removed two methods that are no longer used
Added missing javadocs
Merge pull request #204 from jsight/WINDUP-213

WINDUP-213: Add Windup 1.x style reference graph to Windup 2.x report
WINDUP-102: Refactor java legacy rules
WINDUP-102: Java-Gate test