Version change from 1.1 to 1.2 in preparation for release.
Printing.cs: Addition of PrintRoutingSlip method.
CGView.cs: Handling of printing of routing slip if chosen in DCheckIn.cs
CGView.cs: New context option to re-print routing slip
DCheckIn.cs: toolTip1 to explain that routing slip will print on the default printer.
Added the appointment dates to the printed letters.
Made more shortcuts on the main menu.
Changed version to 1.1, to be more congruous with the state of the software.