author URL is not author.get_absolute_url
link to author from message detail
Merge branch 'dev' into author
link to author from chat list
Merge branch 'whitespace' into author-whitespace

Conflicts:
	chat/templates/chat/chatmessage_detail.html
	chat/templates/chat/chatmessage_list.html
preformat message details and make links
Merge branch 'dev' into preformat
Merge branch 'preformat' into author-whitespace

Conflicts:
	chat/templates/chat/chatmessage_detail.html
whitespace