Moved ruler out to 120 & auto-rearranged preferences

Screens are larger now...no ned to limit myself to 80 chars.
Fixed collection snippet naming
Use GitHub-Flavored Markdown to preview MD files

Most MD files I work on are README's for GitHub...so this makes sense.
Wordpress Plugin Boilerplate Snippet
Backbone model snippet for CoffeeScript
Misc (read: unidentifiable) changes