Camel-tools

- Removed support for Python 3.6 (only 3.7-3.9 are now supported).
- Implemented a new package manager for fine-grained installation of datasets.
- Fixed GPU support for NER and Sentiment Analysis components.
- Added emoji charsets.
- [simple_word_tokenize](https://camel-tools.readthedocs.io/en/latest/api/tokenizers/word.html) now splits emojis correctly and can optionally split digits.

- Updated documentation and added more examples
- Morphology improvements and bug fixes

This release adds the `camel_data` command line tool for simplifying downloading data sets.

This update fixes installation issues caused by kenlm dependency.

First official release of CAMeL Tools.

See [this post](https://camel-lab.github.io/camel_tools_updates/2020/09/08/camel-tools-release-v1.0.0.html) for more information on this release.

This patch fixes errors in the `almor-msa` builtin database.
It also provides a new parameter to `camel_tools.tokenizers.morphological.MorphologicalTokenizer` called `diac` that determines wether output tokens are diacritized or not.