Added tag 2.0 for changeset 0bb1df93c2ea
Bumped to 2.1 in preparation for next release.
Remove unreachable code
Remove commented code
Remove _marker_names (unused)
Encapsulate marker evaluation functionality in a class.
Remove compatibility functions for platform information.
Correct regression in upload_docs in syntax adjustment. Fixes #124.
Bumped to 2.0.1 in preparation for next release.
Require wheel in release script