Czekitout

Added validation and conversion functions for quadruplets of positive real numbers.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/compare/v1.1.0...v1.2.0

Added validation and conversion functions for sequences of booleans and for sequences of pairs of booleans.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/compare/v1.0.0...v1.1.0

Previously the function `czekitout.check.if_one_of_any_accepted_strings` would raise a `TypeError` if `obj` was string-like but didn't match any of the given accepted strings. Now the function will raise a `ValueError` instead.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/compare/v0.0.3...v1.0.0

Fixed some more bugs in the building procedure of the documentation website. Also removed a dependency for generating documentation.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/compare/v0.0.2...v0.0.3

Users can now choose the documentation website corresponding to the released version, in addition to choosing the documentation website corresponding the latest development version.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/compare/v0.0.1...v0.0.2

This is the first release of `czekitout`.

**Full Changelog**: https://github.com/mrfitzpa/czekitout/commits/v0.0.1