* Add relative grade, relative elevation gain data fields
* Fix wind speed conversion
* Fix percent
* Fix inverted direction in relative grade calculation
* Remove streamvalues class
* Default to 70 kg rider weight if not set
* Add additional relative grade estimation tests
* Increase default CdA value
* Additional tests
* Add relative grade to README
* Fix forecasted precipitation of 0 is shown as empty text
* Fix precipitation probability is not interpolated
* Add changelog note
* Round up precipitation values in precipitation forecast field
* Fix open meteo precipitation probability is not copied over
* Prototype simplified weather forecast along route
* Reset last known route progression on route change
* Add forecast distance per hour setting
* Only decode response as gzip if gzipped
* Bump version to 1.3
* ref #35: Set headwind data type fields to values according to user settings
* Use single datafield per type, add userwindSpeed data type to expose (head-)wind speed depending on user setting
* Enable minification for release builds
* Fix signed angle difference in headwind view
* Remove bitmap cache
* Format
