Merge pull request #110 from un1t/feature/9.0

Feature 9.0

Merge pull request #105 from un1t/feature/8.1

Feature/8.1

Merge pull request #103 from un1t/feature/8.0

Feature/8.0

Merge pull request #95 from un1t/feature/7.0

Feature/7.0

Merge pull request #90 from un1t/feature/6.0

Feature 6.0

Merge pull request #83 from un1t/feature/5.2

Feature/5.2

Merge pull request #77 from un1t/feature/5.1

Feature/5.1

README fixes

Merge pull request #71 from un1t/feature/cherrypick-4.0.1

4.0.1