Xdev

Added:
* Pint CLI can now handle "GB", "GiB" for gigabytes and gibibytes as well as other short common byte aliases.

Fixed:
* Pandas deprecation

Changed:
* Remove 3.6 and 3.7 from availpkg tables

Added
* Ported `kwutil.datetime`, `kwutil.timedelta`, and `kwutil.ensure_rng`
* Added features to pyversion CLI

Changed
* Change default of dirstats `parse_content` to False.

Added

* Add `parse` backend to Pattern

Changed

* Moved `DirectoryWalker` to a top-level class
* Changed `DirectoryWalker` `block_dnames` to `exclude_dnames`
* Changed `DirectoryWalker` `block_fnames` to `exclude_fnames`

Added

* Add `xdev.snapshot`
* Add attributes `file_paths` and `dir_paths` to `DirectoryWalker`.
* Add `ignore_empty_dirs` argument to `DirectoryWalker`.

Fixed:

* Fixed issue in `DirectoryWalker` with rich links.

Added
* Add dirstats CLI
* Add dirblocklist to sed CLI

Fixed

* Fixed issue in availpkg
* bug in editfile
* bug in find CLI dirblocklist


Changed

* `tree_repr` now uses dirstats as the backend.

Added

* Add `editfile` to the xdev CLI

Changed

* Support more default editors in `editfile`.
* Update format quotes to parso.
* Lower numpy requirement.
* Update scriptconfig requirement.