Code pro Final fixes

Fixes the medium flagged errors on codepro for variables that should be
final.

Author: Shockolate
Merge branch 'team9dev' of https://github.com/dbeckwith/wpi-suite into team9dev

Conflicts:

	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/controller/GetRequirementsRequestObserver.java

	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/model/Estimate.java

	PlanningPoker/test/edu/wpi/cs/wpisuitetng/modules/planningpoker/model/EstimateTest.java