fixes #59, don't autolink www.foo.com to prevent @wfoo from breaking
Remove unused file.
Unbeforeunload to prevent accidental navigation with unsent messages.
Add spin.js.
Spinner on the chat window until we've loaded the messages.

Closes #33.
Remove an extra newline from a file.
Only remove the spinner/overlay after everything is done rendering.
reduce inline code lineheight for now to resolve scrollToBottom issue
Merge branch 'master' into spinner

Conflicts:
	chat/assets/chat.coffee
Merge pull request #67 from bkad/spinner

Show a spinner while the messages are loading.
Remove unnecessary code.

Best kind of change.
Bringing feature branch up to date with current master branch and resolving merge conflicts