Java: 1.7.0

update org.apache.httpcomponents to 4.5.13
update grpc API to use cacheRemoteObjectToLocalCluster

other/java/examples/pom.xml

@@ -11,13 +11,13 @@
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-client</artifactId>
-            <version>1.6.9</version>
+            <version>1.7.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-hadoop2-client</artifactId>
-            <version>1.6.9</version>
+            <version>1.7.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>