Gradle: Bump Kotlin to 1.5.10, dokka to 1.4.32, kotlinx-coroutines-core to 1.5.0
Gradle: Bump Kotlin to 1.5.10, dokka to 1.4.32, kotlinx-coroutines-core to 1.5.0

scenerygraphics/SciView,scenerygraphics/SciView