v0.1.0

This is the final angular based release of the chordsheet editor.

What's Changed

• Add a toolbar with a few basic options by @gldraphael in #1
• Update README and tslint rules by @gldraphael in #2
• Perform maintenance tasks by @gldraphael in #7

Full Changelog: https://github.com/gldraphael/chordsheet-editor/commits/v0.1.0