DKPro Core 2.0.0 released

[Richard Eckart de Castilho]

We are pleased to announce the release of

### DKPro Core 2.0.0

a collection of interoperable software components for natural language processing (NLP) based on the Apache UIMA framework.

https://dkpro.github.io/dkpro-core

This is a feature release.

#### Important upgrade notice

This version requires UIMA v3.

If you are upgrading from DKPro Core 1.10.x or earlier, please read the DKPro Core 1.11.0 upgrade notice [1].

#### Notable changes since DKPro Core 1.11.1

- Switched to UIMAv3
- Added filling in suggestions to LanguageToolChecker
- Added support for notes to BratReader
- Added basic read support for Perseus XML format
- Improved error message when StanfordNamedEntityRecognizerTrainer is called without training data
- Moved StopwordRemover to tokit module and removed stopwordremover module
- Renamed lancaster module to smile
- Removed Tag type from syntax module
- ... and a few additional under-the-hood changes

A more detailed overview of the changes in this release can be found [2].

Thanks for contributions go to: @alaindesilets, @mischor

When upgrading, please mind that you should not mix different versions of DKPro Core components in your projects - they may not be compatible with each other.

[1] https://github.com/dkpro/dkpro-core/releases/tag/rel%2Fdkpro-core-2.0.0
[2] https://github.com/dkpro/dkpro-core/issues?q=milestone%3A2.0.0