create master branch with v0.2
Merge pull request #1 from Skender/master

create master branch with v0.2
Revert "create master branch with v0.2"
Merge pull request #2 from Skender/revert-1-master

Revert "create master branch with v0.2"
Added an important comment
Beautified code
Merge branch 'test' into semih