Refactored out scrollable tab and replaced the view iteration tab with it.
Replaced the iteration tab with a scrollable tab.
Replaced ListRequirementsTab with a ScrollableTab.
Added sub-packages to the GUI package to make it more organized.
Replaced permissions tab with scrollable tab.
Replaced ReleaseNumberTab with ScrollableTab.
Replaced ReportsTab with ScrollableTab.
Replaced ViewSingleIterationParent with ScrollablePanel
Deleted commented out code.
Renamed controller package to db package to reflect our change in philosophy to controllers.
Fixed some leftover imports.
Fixed bug with reports tab not actually showing the component.
Fixed bug with closing the create iteration tab.