Update README.md
vagrant sass support
Merge pull request #20 from vns/dev

cleaned up style; storing token in local storage
signals comments [backend] initial setup
Merge pull request #22 from vns/dev

added basic html skeleton for signal comments
changed grunt task depInstall to just install
signals view comments initial support + frontend
signal history styled
added colors to differentiate between different actions (comment/assign/confirm)
removed hardcoded strung (created by)
added icon to comments submit button