JS backend: tests for translation for extension property
JS backend: fix translation for extension property
JS backend: fix KT-3692:  js translator: Ensure that we don't create backing fields for traits

#KT-3692 Fixed
Cleanup the README text
Compilation fixed
Increase stub version
Suppress warning to avoid spontaneous addition actions
Update to Idea 139.658
Rewrite to Kotlin: TypedHandlerTest. File rename
Rewrite to Kotlin: TypedHandlerTest
Pair parenthesis before end of string template

 #KT-6403 Fixed
Fixed KT-4431 Override/implement val: generate getter instead of initializer

 #KT-4431 Fixed
Fixed KT-4892 Override method generates redundant type arguments in call to super

 #KT-4892 Fixed