Merge pull request stanfordnlp#1247 from stanfordnlp/dev

update README to 4.4.0

fix version in sample command

Bugfixes to German tokenizer, Hungarian model package, CDC tokenizer …

…endpoints

Add Hungarian and Italian, PTB tokenizer improvements, python interfa…

…ce additions

update version

Update README for 4.2.1

Update junit version in the pom files

CoreNLP release 4.1.0

CoreNLP release 3.9.2b

CoreNLP release 3.8.0