Move dances to sub-folder
Add `Box the Gnat Contra' by Becky Hill

Move dance list to own article
Add sidebar to contra directory
Add `California Contra' by Tony Parkes
Use relative URL's in dance list
Add form to all dances
Add `Dip and Dive' by Tom Hinds
Fix linebreaks in dances
Add ``Code's Compiling" by me
Make Code's Compiling a becket dance