Migration Guide from v0.4.2.0

This is a minor release of Headroom that doesn't require to perform any migrations.

List of all Migration Guides

• from v0.4.2.0 to v0.4.3.0
• from v0.4.1.0 to v0.4.2.0
• from v0.4.0.0 to v0.4.1.0
• from v0.3.2.0 to v0.4.0.0