uncluter the test directory with legacy files

they will be introduced soon enough.

--HG--
branch : pure-cffi
add contact information.

--HG--
branch : pure-cffi
make the platform enforcement testable, and test it.

--HG--
branch : pure-cffi
ake coverage.py happy.

--HG--
branch : pure-cffi
demuxer tests need a revamp.

--HG--
branch : pure-cffi
add support for coverage

and ignore the coverage data.

--HG--
branch : pure-cffi
tests should be pep8 compliant too.

--HG--
branch : pure-cffi
Merge ../pyrana: resync from bitbucket