Merge pull request #1091 from fosslight/develop

Update build.gradle version 2.1.1

Merge pull request #1088 from fosslight/develop

Release version 2.1.0

Merge pull request #1086 from fosslight/develop

Release version 2.0.2

Merge pull request #1083 from fosslight/develop

Release version 2.0.1

Merge pull request #1082 from fosslight/develop

Bug fix in migration script

Merge pull request #1052 from fosslight/develop

Bug fix in v2.0.0.pre-release and Update to v2.0.1.pre-release

Update ChangeLog on main branch

Merge pull request #1043 from fosslight/develop

Update build.gradle and release note for v1.6.3

Merge pull request #1023 from fosslight/develop

Update v.1.6.2

Merge pull request #1016 from fosslight/develop

Update release note (v1.6.1)