ports/178972: ports/math/py-networkx update to from 1.6 to 1.7

[dikshie]

>Number:         178972
>Category:       ports
>Synopsis:       ports/math/py-networkx update to from 1.6 to 1.7
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Sat May 25 15:20:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     dikshie
>Release:        9.1
>Organization:
Keio University
>Environment:
FreeBSD sfc-monitor.ai3.net 9.1-STABLE FreeBSD 9.1-STABLE #131 r250908: Thu May 23 05:05:30 JST 2013     dikshie at sfc-monitor.ai3.net:/usr/obj/usr/src/sys/MONITOR  amd64
>Description:
update py-networkx from 1.6 to 1.7.
>How-To-Repeat:

>Fix:
patch file (more than 100KB) is available on http://sfc-monitor.ai3.net/~dikshie/ports/networkxpatch.txt

>Release-Note:
>Audit-Trail:
>Unformatted: