Java to Kotlin annotation retention mapping + new test + JvmLoader test adaptation

compiler/testData/diagnostics/tests/annotations/options/javaretention.kt

@@ -0,0 +1,35 @@
+// FILE: AnnotationRetentions.java
+
+import java.lang.annotation.*;
+
+public class AnnotationRetentions {
+
+    public @interface BaseAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface SourceAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.CLASS)
+    public @interface BinaryAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface RuntimeAnnotation {
+
+    }
+}
+
+// FILE: AnnotationRetentions.kt
+
+AnnotationRetentions.BaseAnnotation class BaseClass
+
+AnnotationRetentions.SourceAnnotation class SourceClass
+
+AnnotationRetentions.BinaryAnnotation class BinaryClass
+
+AnnotationRetentions.RuntimeAnnotation class RuntimeClass