Manga-py

\+ 434

Bug fix 433 (thanks jakublevy)

Fixed support for mangalo.
Fixed tests.
Bump version.

(Thanks mahor1221)

Rename Std.text_content method to Std.text_content_full
Add new method Std.text_content

\+ 406 (comic_naver_com)
\* 407 (mangasee123)
\* 387 Fix --debug-version argument
\* https://github.com/manga-py/manga-py/issues/408#issuecomment-868854796 (defaults config file)

400 (new parameter)
403 (add lilymanga_com provider)