refine log messages.

@@ -54,13 +54,13 @@ git clone https://code.csdn.net/winlinvip/srs-csdn.git
     <tr>
         <td><a href="https://github.com/winlinvip/srs.win" target="_blank">SRS-Windows</a></td>
         <td>SRS服务器<br/>Windows平台分支</td>
-        <td><a href="https://github.com/suhetao" target="_blank">suhetao</a></td>
+        <td><a href="https://github.com/suhetao" target="_blank">suhetao<br/>核桃</a></td>
         <td><a href="https://github.com/suhetao" target="_blank">suhetao(suhetao@gmail.com)</a></td>
     </tr>
     <tr>
         <td><a href="https://github.com/winlinvip/srs.librtmp.win" target="_blank">SRS-LIBRTMP-Windows</a></td>
         <td>SRS-LIBRTMP客户端库<br/>Windows平台分支</td>
-        <td><a href="https://github.com/chadwangcn" target="_blank">chad.wang</a></td>
+        <td><a href="https://github.com/chadwangcn" target="_blank">chad.wang<br/>videoWorker</a></td>
         <td><a href="https://github.com/chadwangcn" target="_blank">chad.wang(chad.wang.cn@gmail.com)</a></td>
     </tr>
 </table>

@@ -166,7 +166,7 @@ failed:
     }
     
     handler->on_thread_stop();
-    srs_trace("thread cycle finished");
+    srs_info("thread cycle finished");
 }
 
 void* SrsThread::thread_fun(void* arg)

@@ -713,7 +713,7 @@ int SrsProtocol::do_decode_message(SrsMessageHeader& header, SrsStream* stream,
         }
         
         // default packet to drop message.
-        srs_trace("drop the AMF0/AMF3 command message, command_name=%s", command.c_str());
+        srs_info("drop the AMF0/AMF3 command message, command_name=%s", command.c_str());
         *ppacket = packet = new SrsPacket();
         return ret;
     } else if(header.is_user_control_message()) {

@@ -1176,7 +1176,7 @@ int srs_rtmp_expect_message(SrsProtocol* protocol, SrsMessage** pmsg, T** ppacke
         
         T* pkt = dynamic_cast<T*>(packet);
         if (!pkt) {
-            srs_trace("drop message(type=%d, size=%d, time=%"PRId64", sid=%d).", 
+            srs_info("drop message(type=%d, size=%d, time=%"PRId64", sid=%d).", 
                 msg->header.message_type, msg->header.payload_length,
                 msg->header.timestamp, msg->header.stream_id);
             srs_freep(msg);