Merge branch 'andy' of https://github.com/jacoblwright/hit into evan
Added report visitors and report objects.
Merge branch 'andy' of https://github.com/jacoblwright/hit into andy
More changes.
Even more changes.
Added more report classes
expired item report done but not thoroughly tested
More changes.
Merge branch 'nick' of https://github.com/jacoblwright/hit into andy

Conflicts:
	src/model/Item.java
ExpiredItemsVisitor is tested and good to go
Added RemovedItemsVisitorTest.
bug fixes
Updated the RemovedReportController
updated code
prep
Merge branch 'jake' of https://github.com/jacoblwright/hit into evan
prep
Removed iterators from constructor. Added GUI functionality.
Merge branch 'evan' of https://github.com/jacoblwright/hit into andy
updated