Release v0.26.0

[Guardiola31337]

Release checklist @Guardiola31337

• Run through testapp/demo app and test all activities
• Change version name to 0.26.0 in gradle.properties
• Publish 0.26.0 artifact to Maven Central
• Change version name back to 0.27.0-SNAPSHOT
• Update CHANGELOG.md
• Tag v0.26.0 in GitHub

Post-release @langsmith

• Update README.md
• Update constants.js file in android-docs repo
• Generate navigation and navigation-ui javadocs and add to android-docs repo
• Update https://www.mapbox.com/help/android-navigation-sdk/
  • @colleenmcginnis help tutorials are good to go here
• Update config files in /help repo after tutorial (☝️) update is finished.
• Update nav dependency used by android-tutorial-demo app.

Changelog:

• NavigationMapRoute 2.0 NavigationMapRoute 2.0 #1387
• Use Android View instead of runtime styling for way name Use Android View instead of runtime styling for way name #1621
• Update Maps SDK 6.8.0 Update Maps SDK 6.8.0 #1642
• Add waypoint targets support into NavigationRoute Add waypoint targets support into NavigationRoute #1640

/cc: @mapbox/navigation

[langsmith]

Complete! 🕺