CmdStanPy 1.1.0rc1

Note: This is a release candidate. If no issues are reported, the same version will be published as a full release in one week.

New Functionality

• Add method log_prob to model class (#637)
• Extend generate_quantities to non-HMC classes (#634)

Other changes

• Improve type hints (#631)
• Serialize draws when pickled (#632)
• Raise an error if src_info fails (#638)
• Change tests to pytest format (#639)