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
Merge branch 'team1-initial-gui' into team1-gui-list
Made the Refresh button show up for the List tab. List does not refresh on initial startup.