add BindingUtilsPackage.isUnreachableCode
JS backend: return empty expression for unreachable code during translation
Pseudocode: Filter out nulls before combining type predicates
 #KT-5732 Fixed
@TestDataPath and @TestDataFile annotation added to facilitate navigation to test data
Tests regenerated
New runner for auto-generated test

- Run classes with inners
- Remove suite() methods in generated and prevent double test execution
Regenerate tests
JS backend: fix labels before for and do while loops
JS backend: minor: improve call translation for constant receiver
JS backend: simplify conversion to int
JS backend: fix KT-4601 JS: compareTo doesn't work on Numbers

#KT-4601 Fixed
JS backend: fix KT-5738 JS backend: result of toByte() should be in the range of bytes

#KT-5738 Fixed
Remove SuppressWarning('NullableProblems') and change @NotNull annotation to @Nullable in DescriptorPredicate.apply method
Added platformStatic annotation
Initial implementation of platformStatic
Synthetic accessor refactoring: extract general interface
Do not skip top level members from sources under library classes root

Fix problems with JavaScript libraries
Minor, fix "J2K Tests" run configuration
Minor, add codegen test on extension to nested class
Minor, add test for obsolete issue

 #KT-4021 Obsolete