Wordwrap to fit in a 80 column editor

Change-Id: Ifef46530b7a54cc9bcbd2f614888ff927edfbd40
Reviewed-on: http://review.couchbase.org/39009
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>