Using distutils.

Bump PKGREVISION.
Pass in additional libraries and use full path to krb5-config.

Fixes build on SunOS when using builtin mit-krb5.
Update to 0.2.3. Remove patch-ac, all the header files it added are now
included by default.

*******************
* GUPnP IGD 0.2.3 *
*******************

- Emit errors as boxed types
- Various build improvements
- Make tests less racy
Updated net/gupnp-igd to 0.2.3
Update to 0.5. Changes not found.
Updated devel/py-doctor to 0.5
Update to 2.2:

---
2.2
---

* Issue #141: Restored fix for allowing setup_requires dependencies to
  override installed dependencies during setup.
* Issue #128: Fixed issue where only the first dependency link was honored
  in a distribution where multiple dependency links were supplied.
Updated devel/py-setuptools to 2.2
Update to 0.1.11:

Release 0.1.11 (Feb 07, 2014)
-----------------------------

Bug Fixes
* Fix incorrect parsing of string literals containing line breaks (issue118).
* Fix typo in keywords, add MERGE, COLLECT keywords (issue122/124,
  by Cristian Orellana).
* Improve parsing of string literals in columns.
* Fix parsing and formatting of statements containing EXCEPT keyword.
* Fix Function.get_parameters() (issue126/127, by spigwitmer).

Enhancements
* Classify DML keywords (issue116, by Victor Hahn).
* Add missing FOREACH keyword.
* Grouping of BEGIN/END blocks.

Other
* Python 2.5 isn't automatically tested anymore, neither Travis nor Tox
  still support it out of the box.
Updated databases/py-sqlparse to 0.1.11
Update to 1.3.4:

Serf 1.3.4 [2014-02-08, from /tags/1.3.4, rxxxx]
  Fix issue #119: Endless loop during ssl tunnel setup with Negotiate authn
  Fix issue #123: Can't setup ssl tunnel which sends Connection close header
  Fix a race condition when initializing OpenSSL from multiple threads (r2263)
  Fix issue #138: Incorrect pkg-config file when GSSAPI isn't configured
Updated www/serf to 1.3.4