Update version 3.0.8

With changelog in the Readme file
Update version 3.0.8 latest
Update file action for version 3.0.8
Update plugin tz_portfolio_comment in content group
update
Merge pull request #9 from trinhvanduong/master

Update version 3.0.8
Merge pull request #10 from templaza/master

Update version 3.0.8