German-nouns

Added
- `setup.sh` to install all package requirements
- methods for querying the nouns file (see `german_nouns/query`)
Changed
- directory structure
- README.md

Added
- [wiktionary_de_parser](https://github.com/gambolputty/wiktionary_de_parser) requirement

Changed
- updated `create_csv/main.py` to use with latest version of [wiktionary_de_parser](https://github.com/gambolputty/wiktionary_de_parser)
- updated `nouns.csv`
- README

Added
- [wiktionary_de_parser](https://github.com/gambolputty/wiktionary_de_parser) as parser script for Wiktionary xml dump
- 'Genus 1' - 'Genus 4' columns

Fixed
- overall better parsing results due to submodule [wiktionary_de_parser](https://github.com/gambolputty/wiktionary_de_parser)

Changed
- Python 3.7+ requirement

Removed
- compound column due to unprecise results

Fixed
- remove dashes in empty cells

Added
- info about compound words

Fixed
- improved parser script (+11 thousand more nouns)

Added
- prefill declination values for adjective nouns

Fixed
- sorting order in nouns.csv

Changed
- refactor parser script
- updated readme
- column 'WikiTitel' to 'lemma'