增加国际化字典参数unkown_error，exception_info，使用于400和500错误界面

Signed-off-by: zhangwei <zhangwei2@iie.ac.cn>

src/main/resources/messages/message_en.properties

@@ -1299,6 +1299,5 @@ av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
 ip_range_in_the_same=Start IP and end IP in a IP range must with in the same subnet
 log_to_url=To HTTP URL
 source_compile_id=Configuration Source
-most_keywords=%s can have 1024 chars at most
-hex_case_insensitive=Hexadecimal values must case insensitive
-default_request=Default Letter
+unkown_error=Unkown Error Infomation
+exception_info=Exception Infomation