added date range validator.
renamed/refactored the communications wizards.
upgraded to the new inputdialog
started playing with the touch interface.
started implementation of events with attached documents.
refactored the communication classes
implementation of documents attached as a field.
started work on the accounting module.
changed temporal type so activity is acurate to the minute.
began implementing events with documents attached.
fixed a bug where save would fail if the role was null.
began implementing calendar.
begin implementing section meetings.
ignoring stuff.
implementing memberreport.
moved tokenfield to vaadin utils.
began implementing touch kit.
began implementing calendar view.
began implementing events.
fixed the findbyname so it actually retursn a rol.
minor refactoring.