The full commit history can be found in #7, it's not that big.
The outstanding features of this release are a long-standing bug from the original fork getting addressed (#3 where downloads would start failing after some time), and a new feature that allows listing the library and downloading select parts of it (on the roadmap to #4).
Oh, and yeah, non cookie-based authentication mechanisms have been scapped in 55132c0 See the details in the commit's body.