Merge pull request kaegi#206 from ianki/dir_grouping_analyzer

Directory grouping analyzer, and some fixes.

Fixed regex for round brackets

Used a different expression to match round brackets and anything in between.
This change fixes the option "Ignore everything contained in () Brackets" which previously did not work.
Credit: @BenGB98

Update README.md

- Sync configuration across devices

- Allow user to customize skip behavior
- Added concept of fresh cards (only unmature morphemes)
- Show warning on missing focus morph fields
- "Learn now" feature works more reliably
- and MANY fixes

Fix encoding errors when using "View Morphemes"

Merge pull request #4 from runiq/fix-note-type-index

Fix wrong note in GUI when reading from config

Leave out examples in "Language with spaces"-description