[googledatastore] Upgrade googledatastore API from v1beta3 to v1.

googledatastore/pom.xml

@@ -32,8 +32,8 @@ LICENSE file.
   <dependencies>
     <dependency>
       <groupId>com.google.cloud.datastore</groupId>
-      <artifactId>datastore-v1beta3-proto-client</artifactId>
-      <version>1.0.0-beta.1</version>
+      <artifactId>datastore-v1-proto-client</artifactId>
+      <version>1.1.0</version>
     </dependency>
     <dependency>
       <groupId>log4j</groupId>

googledatastore/src/main/java/com/yahoo/ycsb/db/GoogleDatastoreClient.java

@@ -18,14 +18,14 @@
 package com.yahoo.ycsb.db;
 
 import com.google.api.client.auth.oauth2.Credential;
-import com.google.datastore.v1beta3.*;
-import com.google.datastore.v1beta3.CommitRequest.Mode;
-import com.google.datastore.v1beta3.ReadOptions.ReadConsistency;
-import com.google.datastore.v1beta3.client.Datastore;
-import com.google.datastore.v1beta3.client.DatastoreException;
-import com.google.datastore.v1beta3.client.DatastoreFactory;
-import com.google.datastore.v1beta3.client.DatastoreHelper;
-import com.google.datastore.v1beta3.client.DatastoreOptions;
+import com.google.datastore.v1.*;
+import com.google.datastore.v1.CommitRequest.Mode;
+import com.google.datastore.v1.ReadOptions.ReadConsistency;
+import com.google.datastore.v1.client.Datastore;
+import com.google.datastore.v1.client.DatastoreException;
+import com.google.datastore.v1.client.DatastoreFactory;
+import com.google.datastore.v1.client.DatastoreHelper;
+import com.google.datastore.v1.client.DatastoreOptions;
 
 import com.yahoo.ycsb.ByteIterator;
 import com.yahoo.ycsb.DB;