removed extraneous "this one" words in comment notices
Tweak sign-in name

Signed-off-by: enyst <engel.nyst@gmail.com>
clarified comment in the code
Merge remote-tracking branch 'dlthomas/master'
Merge remote-tracking branch 'dlthomas/master'
fixed preview for new wiki discussion topics
move snowdriftEventToFeedEvent to Model.SnowdriftEvent
Merge pull request #271 from mitchellwrosen/move-snowdrift-event

Quick refactor, moved snowdriftEventToFeedEvent to Model.SnowdriftEvent
fixed 'method POST not supported' error on deleting a tag
change unclaim button text from 'claim' to 'unclaim'
Merge pull request #275 from mitchellwrosen/fix-unclaim-text

change unclaim button text from 'claim' to 'unclaim'
Merge commit 'refs/merge-requests/21' of gitorious.org:snowdrift/snowdrift into wolftune
Merge commit 'refs/merge-requests/22' of gitorious.org:snowdrift/snowdrift
send notification to poster of unapproved comment
send notification to user upon comment being approved
added text for approval notifications
fixed route_text to be regular instead of direct links
cleanup in SnowdriftEventHandler.hs