More changes to the Iteration packages. It does not build yet.
Merge branch 'team1-iteration-class' of github.com:/cmdunkers/wpi-suite-tng into team1-iteration-class

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/IterationPanel.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/SaveChangesAction.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/SaveIterationController.java