Test pycosat 0.6.0 in Travis
Try to clean up the build matrix
Only install pycosat if it's not the latest version

Because conda install pycosat= is not allowed.
-z is not the one I want
Merge pull request #759 from asmeurer/travis-pycosat

Test pycosat 0.6.0 in Travis
add release date
add ssl_verify option to allow ignoring SSL certificate verification, see issue #737
update changelog
Add with_metaclass to the compat module
Merge branch 'master' of github.com:conda/conda
Check the behavior, not the version of pycosat

On Windows, pycosat.__version__ does not work. Fixes #765.
update changelog
don't check pycosat.__version__, but behaviour of pycosat
Get rid of unused variable
update changelog
Fix UnboundLocalError with conda list -e

Fixes #776.
Merge branch 'master' of github.com:conda/conda
In the ftp adapter, the status code should be an integer