Added some starting functionality for editing iterations. However, it does not build, just committing so that teammate can look at the code.
Merge remote-tracking branch 'origin/team1-edit-iterations' into team1-edit-iterations
Fixed errors with editing iterations functionality.
Merge remote-tracking branch 'origin/team1-edit-iterations' into team1-edit-iterations
Added creating and editing iteration tabs to the main tab controller.
Merge remote-tracking branch 'origin/team1-edit-iterations' into team1-edit-iterations
Added iteration tree clicking. Not working right now.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Added some supporting files.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Merge
Merge remote-tracking branch 'origin/team1-edit-iterations' into team1-edit-iterations
Adding media files to last commit
Changes to editing iterations.
Double click on iterations now bring up a new tab.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
List iterations now works.
Improved edit iteration tab.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Modified edit iteration tab.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Changes for debugging save error.
Editing iterations now works
Added tests for editing iterations
Merge remote-tracking branch 'origin/team1-edit-iterations' into team1-dev

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Toolbar/ToolbarPanel.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/tabs/controller/MainTabController.java