use SendGrid for mails; improve messages a bit
fix #14 PeerSay name
impl forgot/restore pwd logic per Owasp cheatsheet (not exactly due to UX limitations); complete with email, UI & finally tests (use Sinon mocks)
refactored rest-API to get proper logging, validation & authorization; and matching Angualar code
fix logout
impl keep me signed in option on login page; change session times accourdingly; also store sessions in DB so that logged in users will survive restart/push
fix jshint warnings
Merge branch 'dev'