remove unnecessary modulus operators
Merge branch 'master' of https://github.com/130610/sd-project
make coordinate printing conditional on DEBUG status
html file mistakenly added
convert named dates to ints
fix up .gitignore file

Should help keep irritating undo files and such out of the list of
things to queue.
finish date class and associated functions

I think we're ready to implement the rest of the quitter now -- we just
need to create the front-end code now to create a random date using the
constructor I added in here, present a text box to user to enter his/her
value for the day, check it using a method in here, and quit or return
to main screen based on that.