- Added 0.2.0 release branch.


git-svn-id: svn+ssh://mercur.fmf.privat/var/lib/svn/pyphant/sogl/0.2/0.2.0@1880 0776e2ef-effc-0310-a0ad-9f406b4fbfe7
- Improvement of setup.py.


git-svn-id: svn+ssh://mercur.fmf.privat/var/lib/svn/pyphant/sogl/0.2/0.2.0@1881 0776e2ef-effc-0310-a0ad-9f406b4fbfe7