improved the gui functionality by using the gridbag manager
Added files for that will allow for future tree functionality.
Edited the core. Registered the requirement in the core so it can take controller requests.
NOT FOR ITERATION 1
Added Note class.

Signed-off-by: Lauren Kahn, Michael Perrone, Ned Shelton, Xia Li
Added listeners.
Merge remote-tracking branch 'origin/team1-modeltest' into team1-initial-gui
Merge branch 'team1-initial-gui' of https://github.com/cmdunkers/wpi-suite-tng into team1-initial-gui
made some changes to the gui, the changes do not seem to take any affect
I think this is due to the way the panel is set up
Merge branch 'team1-initial-gui' of https://github.com/cmdunkers/wpi-suite-tng into team1-initial-gui
Adapted the save controller for the button to interact with the server. Once JSON is working, we should be able to save to the database.
Merge remote-tracking branch 'origin/team1-initial-gui' into team1-initial-gui
Put in toJSON and fromJSON in the Requirements class for the UpdateRequestObserver to interact with.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Merge remote-tracking branch 'origin/team1-database' into team1-initial-gui
Updated GUI, still in progress.
Now saving to the database using the "save" button. We've officially met our goals for iteration 1.
Merge remote-tracking branch 'origin/team1-initial-gui' into team1-initial-gui
Fixed save button thanks to Chris and updated gui
Fixed tests. Fixed model for actualEffort.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Changed enum for requirementpriority to be in proper order
More GUI updates
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