add bumpdown alert if consumer email domain found
move comments into php per code review
tabbing per code review
code review: remove inline css
Sniffer comment
Merge branch 'okredo-issues-4555-advisory-email-domain-verification' into flock
Merge branch 'flock' of github.com:GigaOM/go-subscriptions into flock

Conflicts:
	components/css/go-subscriptions.css
	components/sass/_sign-up.scss