- Enable different Android Gradle plugin versions depending on whether runningin IntelliJ IDE or not.

* 'master' of http://git.chrishatton.org/chris/coroutines-ui:
  - Update to Kotlin 1.3.72 - Update to Gradle 6.4.1

# Conflicts:
#	gradle/wrapper/gradle-wrapper.properties
#	shared.properties

- Update to Gradle 6.4.1

- Compile fixes for Kotlin 1.3.61 to coroutines, Ktor
- Added release script
- Clean up commented code

- Set publish version based on branch name

- Prepare project for independent & composite building (was just split-out from the 'Kotlin Multi-Platform Template' repository).

- Tested and working vs Bintray repo :-)

- Settings refactoring
- Removed symlinks