ports/186336: [UPDATE] devel/py-checkmanifest: update to 0.18

[edwin at FreeBSD.org]

Synopsis: [UPDATE] devel/py-checkmanifest: update to 0.18

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Sat Feb 1 12:40:13 UTC 2014
Responsible-Changed-Why: 
freebsd-python@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=186336