Fix verb order in nomulus tool domain check commands

This makes them consistent with every other command, which uses the format
verb_noun.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=192301468

java/google/registry/tools/CheckDomainCommand.java

@@ -0,0 +1,48 @@
+// Copyright 2018 The Nomulus 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;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+import com.google.common.collect.Multimap;
+import com.google.template.soy.data.SoyMapData;
+import google.registry.tools.soy.DomainCheckSoyInfo;
+import java.util.Collection;
+import java.util.List;
+
+/** A command to execute a domain check epp command. */
+@Parameters(separators = " =", commandDescription = "Check domain availability")
+final class CheckDomainCommand extends NonMutatingEppToolCommand {
+
+  @Parameter(
+      names = {"-c", "--client"},
+      description = "Client identifier of the registrar to execute the command as",
+      required = true)
+  String clientId;
+
+  @Parameter(
+      description = "List of domains to check.",
+      required = true)
+  private List<String> mainParameters;
+
+  @Override
+  void initEppToolCommand() {
+    Multimap<String, String> domainNameMap = validateAndGroupDomainNamesByTld(mainParameters);
+    for (Collection<String> values : domainNameMap.asMap().values()) {
+      setSoyTemplate(DomainCheckSoyInfo.getInstance(), DomainCheckSoyInfo.DOMAINCHECK);
+      addSoyRecord(clientId, new SoyMapData("domainNames", values));
+    }
+  }
+}