add email parser in model concerns, for parsing params from mail gun
Remove concept and keywords from TwilioController
Merge pull request #73 from leeju/twilio-add-responses-emoji

Remove concept and keywords from TwilioController
last changes before switch to visualizaiton
Merge branch 'master' into configure-email-post-route
merging in master
Merge pull request #74 from avifoxi/configure-email-post-route

Configure email post route