tests: Copy stdlib tests from Kotlin/JVM

This patch copies Kotlin/JVM stdlib tests (libraries/stdlib/test)
excepting ones with explicit java dependencies. It also transforms
the tests to use them as box-tests.

backend.native/tests/external/stdlib/collections/CollectionTest/zip.kt

@@ -0,0 +1,8 @@
+import kotlin.test.*
+import kotlin.comparisons.*
+
+fun box() {
+    expect(listOf("a" to "b", "b" to "c", "c" to "d")) {
+        listOf("a", "b", "c").zip(listOf("b", "c", "d"))
+    }
+}