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
Merge commit 'refs/merge-requests/21' of gitorious.org:snowdrift/snowdrift into wolftune
Merge commit 'refs/merge-requests/22' of gitorious.org:snowdrift/snowdrift