ports/166390: devel/py-boto: update to 2.3.0

[rm at FreeBSD.org]

Synopsis: devel/py-boto: update to 2.3.0

Responsible-Changed-From-To: freebsd-python->rm
Responsible-Changed-By: rm
Responsible-Changed-When: Fri Apr 6 10:12:27 UTC 2012
Responsible-Changed-Why: 
I will take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=166390