cd to deploy_path before setting symlink
Merge branch 'hotfix/0.1.7'
Merge tag '0.1.7' into develop

0.1.7
Added rollback feature
Set version to 0.2.0
Merge branch 'release/0.2.0'
Merge tag '0.2.0' into develop

0.2.0
Updated README
Merge branch 'release/0.2.1'
Merge pull request #1 from bnrmth/master

bnrmth improvements