working on the fine gui details of filters.
added better gui feels to filter. Again.
Merge remote-tracking branch 'origin/team1-dev' into team1-filter

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/filter/FilterPanel.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/filter/RulePanel.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/filter/controller/RetrieveAllIterationsController.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/filter/controller/RetrieveAllIterationsObserver.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/filter/controller/RetrieveAllUsersController.java
Merge remote-tracking branch 'origin/team1-filter' into team1-dev