Added support for retrieving events from the database and deleting them.
Renamed EventEntityManger to EventManager
Added a test for the EventManager.
Added source folder test that includes JUnit test classes
Merge branch 'dev' into server_database_dev
Fixed the classpath
somehow it got horribly mangled and pointed to an absolute path on
someone's computer for Calendar.jar
Merge remote-tracking branch 'origin/dev' into client_server_dev

Conflicts:
	Calendar/src/edu/wpi/cs/wpisuitetng/modules/calendar/model/Event.java
	Calendar/src/edu/wpi/cs/wpisuitetng/modules/calendar/model/EventEntityManager.java