PyDec 0.1.1

What's Changed

• Update doc notes and api documentation.
• Improve doc site style.
• Add decorator feature to bias decomposition context managers.
• Simplify bias decomposition algorithm names.
• Make Composition.mul() support out argument.
• Add Composition.div() and Composition.div_().
• Add is_error_checking_enabled().
• Add alias concat() and concatenate().
• Add alias subtract() and multiply().
• Add count_residual argument for c_numel().
• Add div() and divide().
• Fix bugs.