0.7.1 for repackage/republish

bump up to 0.6.0 (sent wrong 0.5.0 to maven central) refine build README

bump version to 0.5.0, also refine build steps

Feature/issue 24 change version (#25)

* change version
* add to readme 'How to build from sources'

test proton types using history query and fix fixed_string bug (#13)

enable auto release workflow (#5)

Co-authored-by: Qijun Niu <[email protected]>

Merge pull request #867 from zhicwu/prepare-release

Prepare release

Merge pull request #856 from zhicwu/prepare-patch

Correct behavior of Connection.createArrayOf

Merge pull request #841 from zhicwu/exception-handling

More changes for patch5

Merge pull request #829 from zhicwu/patch4-release

Prepare 0.3.2-patch4 release