Log Message:
Fix broken PKGNAME. Update MASTER_SITES and add pypi to them. From
RELEASENOTES:

== 2.1.11 ==

(2014-01-31)

  * hostmask parsing bug fixed by pmarks (a nearly complete rewrite of the mask \ 
parsing code)
  * i97, incorrectly parses some v6 addresses.
  * docstring typos.
  * i95, refer to the nets in the exception raised by collapse_address_list
  * add license to boilerplate to test-2to3.sh