do not store jvm class name in descriptor name

compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/Name.java

@@ -41,7 +41,7 @@ public class Name implements Comparable<Name> {
         if (special) {
             throw new IllegalStateException("not identifier: " + this);
         }
-        return name;
+        return getName();
     }
 
     public boolean isSpecial() {

compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/NameUtils.java

@@ -24,7 +24,7 @@ import org.jetbrains.annotations.NotNull;
 public class NameUtils {
 
     public static boolean isValidIdentified(@NotNull String name) {
-        return name.length() > 0 && !name.startsWith("<") && !name.contains(".");
+        return name.length() > 0 && !name.startsWith("<") && !name.contains(".") && !name.contains("/");
     }
 
     public static void requireIdentifier(@NotNull String name) {