New minor release with bug fix

Merge branch '3.0.0'

Bump version

Merge pull request rdfhdt#154 from ate47/big_bytebuffer

Fix rdfhdt#126 "Make sure bytebuffer never exceeds Integer.MAX_VALUE"

New version 2.2.1

Adding profile release on release

Adding gpg key for deployment

Trying to fix CI for release

Trying to fix CI for release

Try to push directly to maven central after release