Add Python PKG-INFO mapping.
Also update crosswalk.csv from CodeMeta, so it includes changes from https://github.com/codemeta/codemeta/pull/203
Migrated from D879 (view on Phabricator)
Also update crosswalk.csv from CodeMeta, so it includes changes from https://github.com/codemeta/codemeta/pull/203
Migrated from D879 (view on Phabricator)