Merge pull request kbsali#397 from Art4/release-2.6.0

Release v2.6.0

Merge pull request kbsali#373 from Art4/release-2.5.0

Release v2.5.0

Merge pull request kbsali#352 from Art4/release-2.4.0

Release v2.4.0

Merge pull request kbsali#328 from Art4/release-2.3.0

Release v2.3.0

Release v2.2.0

Release v2.1.1

Release v2.1.0

Release v2.0.1

Merge pull request kbsali#286 from Art4/release-2.0.0

Release v2.0.0

Merge pull request kbsali#283 from Art4/release-1-8-1

Release v1.8.1