Removing some unused imports.

Author: rpmoore

src/main/java/com/spectralogic/ds3client/Ds3Client.java

@@ -16,7 +16,6 @@
 package com.spectralogic.ds3client;
 
 import com.spectralogic.ds3client.commands.*;
-import com.spectralogic.ds3client.serializer.XmlProcessingException;
 
 import java.io.IOException;
 import java.security.SignatureException;

src/main/java/com/spectralogic/ds3client/Ds3ClientImpl.java

@@ -17,7 +17,6 @@
 
 import com.spectralogic.ds3client.commands.*;
 import com.spectralogic.ds3client.networking.NetworkClient;
-import com.spectralogic.ds3client.serializer.XmlProcessingException;
 
 import java.io.IOException;
 import java.security.SignatureException;

src/main/java/com/spectralogic/ds3client/NetworkClientImpl.java

@@ -27,7 +27,6 @@
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.protocol.HttpClientContext;
-import org.apache.http.entity.InputStreamEntity;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.message.BasicHttpEntityEnclosingRequest;
 import org.apache.http.message.BasicHttpRequest;