added email subscribe feature
Merge branch 'master' of github.com:lighthouse-labs/selfstarter into feature/6-email-subscribe

Conflicts:
	config/routes.rb
	db/schema.rb
updated files as per pull request
Merge branch 'master' into feature/6-email-subscribe

Conflicts:
	Gemfile
	Gemfile.lock
removed Mail gem
ran bundle to remove confilcts
deleted gemfile.lock, rre-ran bundle due to conflicts
Merge pull request #5 from lighthouse-labs/feature/6-email-subscribe

added email subscribe feature