Clevercsv

* Allow users to specify output encoding for some CLI commands (thanks to
jbdesbas)
* Optimize the normal-form detection (thanks to no23reason)
* Internal: fix names of C modules

* Add more type hints to CleverCSV
* Move the import of the optional tabview dependency to where it's needed (for
101)
* Allow inspecting more rows for header detection (fixes 98)

* Add type hints to CleverCSV
* Disable 32-bit builds on Windows and Linux
* Bump minimal Python version to 3.8
* Minor documentation improvements

* Improve median runtime by ~68% (~52% on average) by: 1) more caching, 2)
implementing a heavy function in C.
* Redesign computation of consistency measure to a class:
`ConsistencyDetector`.
* Fix potential memory leak in C code for base abstraction
* Fixes to escape sequences in regexes (thanks to JakobGM!)
* Various improvements to code quality
* Switch documentation style to [furo](https://pypi.org/project/furo/).

* Use r-prefix for regex patterns (thanks to JakobGM!)
* Fix documentation typo (thanks to Aritra8438!)

* Simplify faust-cchardet import for Windows builds