Add infrastructure to run codegen test on jdk 6

Perform actual codegen test execution in separate process.
One server process is used to run all codegen tests
through socket connection.

compiler/android-tests/tests/org/jetbrains/kotlin/android/tests/SpecialFiles.java

@@ -47,7 +47,6 @@ public class SpecialFiles {
         excludedFiles.add("arrayOfKClasses.kt");
         excludedFiles.add("enumKClassAnnotation.kt");
         excludedFiles.add("primitivesAndArrays.kt");
-        excludedFiles.add("kt6485.kt");
         excludedFiles.add("getDelegateWithoutReflection.kt");
 
         // Reflection is used to check full class name