Merge pull request #13 from pentasoft/ci

Merge ci branch into master
[maven-release-plugin] prepare release s3-static-uploader-1.0
[maven-release-plugin] rollback the release of s3-static-uploader-1.0
[maven-release-plugin] prepare release s3-static-uploader-1.0
[maven-release-plugin] rollback the release of s3-static-uploader-1.0
Downgrading maven-release_pllugin version.
Merge pull request #14 from pentasoft/jgg_downgrade_maven_release_plugin

Jgg downgrade maven release plugin