send notification to poster of unapproved comment
move snowdriftEventToFeedEvent to Model.SnowdriftEvent
send notification to user upon comment being approved
added text for approval notifications
fixed route_text to be regular instead of direct links
Do not insert duplicates into "notification".

A user who selected both delivery methods could receive two identical
internal notifications if they did not specify their email address.
Remove extra dashes.
Add 'selectCount'.
Whitespace.
Substitute 'internal' with 'website'.
Fixed ticket SD-182
Verify email addresses.
clarified cabal install instructions, added note for contact form
moved watch to top of comments, a couple other adjustments
GH-114 fixed
Do not verify previously verified emails.
Check the current email when verifying.
minor README revisions
whitespace fixup
Removing our renderBootstrap3