John

implement which-key keymap based replacements

1

this replaces the use of which-key-replacement-alist with the newer keymap-based-replacement approach of which-key. It also enables evil-state based which-key bindings.

Add pyproject.toml in place of setup.py/cfg

2

This does an initial basic replacement of setup.py / setup.cfg to use pyproject.toml. As mentioned [here](https://github.com/mbarkhau/bumpver/issues/205#issuecomment-1535541205), there was a block due to using lib3to6, but as python 2.x is end...

whitespace pattern proof of concept

2

This adds basic support for whitespace patterns by altering how regex's are compiled, no longer escaping `+` and `*` symbols. To handle this when rewriting lines, a `replacement_pattern` is added...