Ansi() deprecated fixes

I think that's everything in "default" fixed EXCEPT readmsgs.py, tested and working.

11:48 <@beardy> jquast: I think indent is missing in blessed..
                http://paste.debian.net/hidden/636962fb/
12:15 <@beardy> jquast: I think you have to fix readmsgs.py yourself, after fixing
                term.wrap()/blessed. :)