Minor improvements for upload cancelation and conflicts in synchronization

src/com/owncloud/android/lib/common/utils/Log_OC.java

@@ -32,8 +32,7 @@ public class Log_OC {
     }
 
     public static void i(String TAG, String message){
-
-        // Write the log message to the file
+        Log.i(TAG, message);
         appendLog(TAG+" : "+ message);
     }