[ANNOUNCE] OpenNLP 1.9.1 released

[Jeff Zemerick <jz...@apache.org>]

The Apache OpenNLP team is pleased to announce the release of version 1.9.1
of Apache OpenNLP. The Apache OpenNLP library is a machine learning based
toolkit for the processing of natural language text. It supports the most
common NLP tasks, such as tokenization, sentence segmentation,
part-of-speech tagging, named entity extraction, chunking, and parsing.

The OpenNLP 1.9.1 binary and source distributions are available for
download from our download page: https://opennlp.apache.org/download.html
The OpenNLP library is distributed by Maven Central as well. See the Maven
Dependency page for more details:
http://opennlp.apache.org/maven-dependency.html

Changes in this version:

- Add TrigramNameFeatureGeneratorFactory
- Documentation updates.
- Unit test improvements.
- TokenFeatureGeneratorFactory now allows to set lowercase flag.
- Use ja for Japanese language code rather than jp.
- Use hash to avoid linear search in DefaultEndOfSentenceScanner.
- Opennlp allows setting the heap size.
- Builds with Java 11.
- Use daemon threads in executor services.
- Allow for iterating through word vector table tokens.

For a complete list of fixed bugs and improvements please see the
RELEASE_NOTES file included in the distribution.

The Apache OpenNLP Team