Required as a workaround for Proguard bug
https://sourceforge.net/p/proguard/bugs/664/
When processing bytecode generated by Kotlin compiler for constructor
call with stack spilling during arguments evaluation, ProGuard performs
an equivalent transformation for the bytecode, but emits invalid stack
frame information.
In JVM 1.6, such invalid stack frames are ignored and re-evaluated by
JVM during bytecode verification.
In JVM 1.8, such invalid stack frames cause VerifyError.
Produce special stdlib artifact with annotations for dist.
Put js outputs to dist, they're required for JS backend tests.
Use kotlin-compiler for maven, which has all required dependencies bundled.
Clean local directory repository on clean.
Change paths in tests to compiled artifacts.
Use legacy implementation title in manifest of JS stdlib for now.
Change the way common jvm project configurations is applied.
Add missing artifacts to common libraries.
Yan Zhulanow