Remove codegen tests with Java, move testData to boxWithJava/

There'll be a single generated test class like
BlackBoxCodegenTestGenerated

compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java

@@ -147,8 +147,4 @@ public class ClassGenTest extends CodegenTestCase {
     public void testKt1845() {
         blackBoxMultiFile("regressions/kt1845_1.kt", "regressions/kt1845_2.kt");
     }
-
-    public void testNoClassObjectForJavaClass() {
-        blackBoxFileWithJava("stdlib/noClassObjectForJavaClass.kt");
-    }
 }

compiler/tests/org/jetbrains/jet/codegen/EnumGenTest.java

@@ -64,22 +64,6 @@ public class EnumGenTest extends CodegenTestCase {
         final Method rgbMethod = colorClass.getMethod("getRgb");
         assertEquals(0xFF0000, rgbMethod.invoke(redValue));
     }
-    
-    public void testSimpleJavaEnum() throws Exception {
-        blackBoxFileWithJava("enum/simpleJavaEnum.kt");
-    }
-
-    public void testSimpleJavaInnerEnum() throws Exception {
-        blackBoxFileWithJava("enum/simpleJavaInnerEnum.kt");
-    }
-    
-    public void testSimpleJavaEnumWithStaticImport() throws Exception {
-        blackBoxFileWithJava("enum/simpleJavaEnumWithStaticImport.kt");
-    } 
-    
-    public void testSimpleJavaEnumWithFunction() throws Exception {
-        blackBoxFileWithJava("enum/simpleJavaEnumWithFunction.kt");
-    }
 
     public void testNoClassForSimpleEnum()
             throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {

compiler/tests/org/jetbrains/jet/codegen/FunctionGenTest.java

@@ -55,18 +55,6 @@ public class FunctionGenTest extends CodegenTestCase {
         assertFalse((Boolean) foo.invoke(null, "mama"));
     }
 
-    public void testReferencesStaticInnerClassMethod() throws Exception {
-        blackBoxFileWithJava("functions/referencesStaticInnerClassMethod.kt");
-    }
-
-    public void testReferencesStaticInnerClassMethodTwoLevels() throws Exception {
-        blackBoxFileWithJava("functions/referencesStaticInnerClassMethodL2.kt");
-    }
-
-    public void testRemoveInIterator() throws Exception {
-        blackBoxFileWithJava("functions/removeInIterator.kt");
-    }
-
     public void testPrivateDefaultArgs() throws Exception {
         loadFile("functions/privateDefaultArgs.kt");
         String text = generateToText();