Create bjorn.coffee

I was not able to test this locally with success, so please let me know if I went wrong somewhere.
Updated bjorn to include different keywords
Update bjorn.coffee

Fixed notes to match commands. Oops.
Regex fix and comments

Fixed regex for the hear command and added additional photos with
descriptive comments
Fix

Oops found a typo
Merge pull request #2 from uhkillease/master

Merging now to keep the flow going. This is the /first/ ETCC pull-request!