prod

What's Changed

• Features/table ocsoft by @ortwic in #13
• fixed addRow() after ungrouping rows by @ortwic in #14
• Develop 0.3.0 by @ortwic in #37
• Release 0.3.4 by @ortwic in #44
• Features/fire cms (#45) by @ortwic in #46

Full Changelog: https://github.com/ortwic/song-repo/commits/prod