Merge pull request #1 from piyawiit/develop

git init
Merge pull request #3 from piyawiit/develop

Develop
Merge pull request #4 from piyawiit/develop

Develop
Merge branch 'release/0.2.0'
Merge branch 'release/0.2.1'
Merge branch 'release/0.2.2'
Merge branch 'release/0.2.3'
Merge branch 'release/0.2.4'
Merge branch 'release/0.2.5'
allow change of parent
Merge branch 'hotfix/allow-parent-change' into develop