0.14.0

This release restructures almost the entire storage backend and changes the definition of states. It is thus not very backward compatible.

What's Changed

• Set thread count in submission script by @david-zwicker in #46
• Fixed bug where thread count was not set properly by @david-zwicker in #49
• Minor changes by @david-zwicker in #50
• Complete restructuring of storage and state classes by @david-zwicker in #51
• Cleaned up some types by @david-zwicker in #52

Full Changelog: 0.13.0...0.14.0