added valid email function
added settings for sendgid
created follower mailer
mailer function takes a follower and a message
created mail function from event.rb
fixed valid email fxn
simplified message file
use environment variables
removed old mail message file
Merge branch 'master' of https://github.com/davehdo/felldown into eugene

Conflicts:
	app/models/event.rb
Merge branch 'master' of https://github.com/davehdo/felldown into eugene
added event/medications
added mediactions link
added medictions hash to controller and medications table in view
Merge branch 'master' of https://github.com/davehdo/felldown into eugene
moved var to env vars file
updated readme
updated meds section