Clean some import warnings

oc_framework-test-project/oc_framework-test-test/src/com/owncloud/android/oc_framework_test_project/test/DownloadFileTest.java

@@ -25,7 +25,6 @@ import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
 import com.owncloud.android.oc_framework_test_project.TestActivity;
 
 import android.test.ActivityInstrumentationTestCase2;
-import android.util.Log;
 
 /**
  * Class to test Download File Operation
@@ -35,7 +34,6 @@ import android.util.Log;
 
 public class DownloadFileTest extends ActivityInstrumentationTestCase2<TestActivity> {
 
-	private final String TAG = DownloadFileTest.class.getSimpleName();
 	
 	/* Files to download. These files must exist on the account */
 	private final String mRemoteFilePng = "/fileToDownload.png";

src/com/owncloud/android/syncadapter/ContactSyncAdapter.java

@@ -24,7 +24,6 @@ import java.io.IOException;
 import org.apache.http.client.methods.HttpPut;
 import org.apache.http.entity.ByteArrayEntity;
 
-import com.owncloud.android.authentication.AccountAuthenticator;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.oc_framework.accounts.OwnCloudAccount;
 

src/com/owncloud/android/syncadapter/FileSyncAdapter.java

@@ -26,7 +26,6 @@ import java.util.Map;
 
 import org.apache.jackrabbit.webdav.DavException;
 
-import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AuthenticatorActivity;
 import com.owncloud.android.datamodel.FileDataStorageManager;
@@ -323,8 +322,8 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
     private void fetchChildren(OCFile parent, List<OCFile> files, boolean parentEtagChanged) {
         int i;
         OCFile newFile = null;
-        String etag = null;
-        boolean syncDown = false;
+        //String etag = null;
+        //boolean syncDown = false;
         for (i=0; i < files.size() && !mCancellation; i++) {
             newFile = files.get(i);
             if (newFile.isFolder()) {

src/com/owncloud/android/syncadapter/FileSyncService.java

@@ -17,8 +17,6 @@
  */
 package com.owncloud.android.syncadapter;
 
-import com.owncloud.android.utils.Log_OC;
-
 import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;