added express to dependencies
Merge branch 'master' of github.com:cfpb/click-to-comment into HEAD

Conflicts:
	package.json
Merge branch 'master' of github.com:cfpb/click-to-comment into HEAD
beginning the server side app. /save requires JSON

Also, doesn't actually save anything.
Merge pull request #8 from rosskarchner/add_app

Adds (a no-op version) of the server side app