Event Classes for Database Stuff
added some getters/setters and javadoc comments
resetting some packages
added visualiser
changed visualizer
cleanup
Removed remaining error messages
Referenced event in modelmanager

Also: Alex and Patrick
cleanup and added some event addition thingies
Merge branch 'displaying_events' of github.com:cs3733-team4/wpi-suite into displaying_events

 the commit.
"Go to date" field and error now in format mm/dd/yyyy
Adding basic EventModel mapper

+ Nilesh Patel
+ Alex Fortier
factory pattern for the events. use dis plz
added calendar interface
Fixed some formatting
"go to date" default text bugfix
Revert ""go to date" default text bugfix"

This reverts commit 2dab2cd47ef1e74819e04259066ee9934136dfb2.
Added the functionality to remove events from the calendar
finished some comments and fixed a sort
Added simple documentation to all our new methods