- update to 0.4.4:
* Removed memoization of certain controller attributes, which can lead to
a memory leak in dynamic controller lookups.
* Fixed several bugs for RestController.
* Fixed a bug in security handling for generic controllers.
* Resolved a bug in `_default` handlers used in `RestController`.
* Persist `pecan.request.context` across internal redirects.
- reenable make check

- fix requires after the version update to 0.4.2, it was even
documented in the .changes file:
* Replaced the ``simplegeneric`` dependency with the new
``functools.singledispatch`` function in preparation for Python 3.4 support.