Merge pull request #119 from BojarLab/dev

merge for v1.9

Merge pull request #115 from BojarLab/dev

merge for v1.8.1 release

Merge pull request #113 from BojarLab/dev

merge for v1.8 update

Merge pull request #112 from BojarLab/dev

version update to 1.7.1

Merge pull request #109 from BojarLab/dev

merge for version release

Merge pull request #101 from BojarLab/dev

Merge for v1.6.4 release

Merge pull request #92 from BojarLab/dev

Merge for version update

Merge pull request #88 from BojarLab/dev

merge for version update

Merge pull request #86 from BojarLab/dev

merge for v1.6.1

Merge pull request #84 from BojarLab/dev

merge for v1.6 release