Resolve "Update CHANGELOG for 1.1.0"

Changes:

• Finalize 1.1.0 in CHANGELOG

Checklist for author:

• Changelog is updated
• Readme is updated (if needed)
  • Readme app is updated (if needed)
  • Readme fw is updated (if needed)
• License aggregation in packaging step is updated (if needed)

Closes #22 (closed)