refactored the manager pages into one page and fixed bugs on server side
Merge branch 'master' into login

Conflicts:
	build/classes/connect/GetUserBraceletsServlet.class
	build/classes/connect/UpdateUserServlet.class
	build/classes/store/GetItemsServlet.class
	build/classes/store/PurchaseItemServlet.class
	build/classes/store/UpdateUserItemServlet.class