Add LRP TLD states to Registry and *_tld tools

Also had to add an EnumParameter class to support
List<T extends Enum<T>>, as these aren't natively supported by
JCommander (although single Enum parameters are.)

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=129464699

java/google/registry/tools/params/EnumParameter.java

@@ -0,0 +1,30 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.tools.params;
+
+import google.registry.util.TypeUtils.TypeInstantiator;
+
+/** Base class for Enum-based parameters. 
+ * 
+ * <p>This is not necessary for single-value Enum parameters (i.e. arity = 1) as JCommander natively
+ * supports them, but is necessary for variable-arity ({@code List&lt;Enum&gt;}) parameters.
+ */
+public abstract class EnumParameter<T extends Enum<T>> extends ParameterConverterValidator<T> {
+
+  @Override
+  public T convert(String value) {
+    return Enum.<T>valueOf(new TypeInstantiator<T>(getClass()){}.getExactType(), value);
+  }
+}