Anglerfish

- Add `app_is_ready()` logs App start-up time, put it at the end of your Apps `__init__()`.
- Add `url2path()` a builtin download accelerator that outputs the local filename path string, multiple async concurrent downloads for the same file, lots of parameters to play with.
- Add `autochecksum()` an automagic checksum for any arbitrary files that embeds checksum on filename, using only 8 chars.
- Add `get_autochecksum()` auxiliar helper of `autochecksum()`.
- Lots of Fixes.

- Add `get_random_font()` and aux functions.
- Add `get_random_pastel_color()` and aux functions.
- Bump Version.

- Get random pastel colors (ideal for html/css working).
- PEP8 Fixes.
- More Tests.
- env2globals to pick up variables from os.environ according a string pattern.
- json_flat to make nested json to flat one.
- path2import tests.
- Stealth strings.
- get_public_ip and is_online.
- Clean out Docs.
- Add Emoji to logger (ala Yarn).
- Clean out html2ebook.
- Switch from collections.namedtuple to typing.NamedTuple.
- More minor changes.