- update for pyflakes 0.3.0 internal changes
- specify version in install_requires
- allow to specify the path for file containing ppml patches


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils/erp5flakes@26858 20353a03-c40f-0410-a6d1-a30d3c3de9de