New release 1.1.0

Adds support for SCS 3.x.x.
Introduces type annotations for the public interface.

Fix issue with requirements file

Fix version parsing in setup.py

Bump version. Vectorize the composition of poses.

Prepare for the 1.0.0 release.

- revise dependencies
- update readme
- bump version

Update benchmarks to the new lines interface.

Add version to python file. Restrict scs<2.0.0

* scs>=2.0.0 is producing spurious verbose output

Bump version, adopt sem ver and tag.