removed extra comma
Remove extra label tag
Merge pull request #582 from MohammadYounes/typos

Remove extra comma
Merge pull request #583 from MohammadYounes/docs

Remove extra label tag
Fixes #541, onSuccess does not return value of callback
Typo: Horizontal items image missing comma
Merge pull request #592 from mishak87/patch-3

Typo: Horizontal items image missing comma
Packages version 0.12.4 and creates release notes