fixed a few validation issues in the save button for the requirement panel
Merge remote-tracking branch 'origin/team1-dev' into team1-dev
Merge remote-tracking branch 'origin/team1-dev' into team1-dev
Merge remote-tracking branch 'origin/team1-dev' into team1-dev
added a line to fix the pop ups in the iteration panel
added yello boxes to the iteration panel
Merge remote-tracking branch 'origin/team1-dev' into team1-dev-cleanup

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/tabs/controller/UpdateAllRequirementsController.java
Totalling estimates of all of the child requirements now works.