Turned the local databases into auto-updating threads, which run every 5 minutes.  Also implemented change listeners.
Merge branch 'dev-set3-iteration3' of github.com:333fred/wpi-suite-tng
into dev-set3-iteration3.  Also Removed extra print lines for clean
output.

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/localdatabase/RequirementDatabase.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/observers/UpdateRequirementRequestObserver.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/view/actions/EditRequirementAction.java