Merge pull request pili-engineering#43 from geeklok/update_so

update so, releaseNote

Merge pull request pili-engineering#37 from Johnny1994/dev

update README

Merge pull request pili-engineering#33 from Jhuster/release

release 1.5.0

Merge pull request pili-engineering#30 from geeklok/release_v1.4.0

release v1.4.0

Merge pull request pili-engineering#25 from geeklok/release_v1.3.0

update README

Merge pull request pili-engineering#18 from geeklok/release_v1.2.1

release v1.2.1

Merge pull request pili-engineering#14 from tanhx2008/release_v1.2.0

release v1.2.0

Merge pull request pili-engineering#3 from geeklok/master

update docs & jar