v0.12.2

What's Changed

• Add Distance method to Workout type and update user_profile_calendar.… by @jovandeginste in #88
• Add API endpoint for single workout statistics (breakdown) by @jovandeginste in #89
• Prevent duplicate MapData entries by @jovandeginste in #90
• Several fixups in one PR by @jovandeginste in #91

Full Changelog: v0.12.1...v0.12.2