（1）字符串导入大小写敏感，是否十六进制修复

（2）http 高级导入，ftp内容关键字导入提交
（3）加入16进制大小写一定不敏感的验证提示
（4）“others”自定义域不允许导入

src/main/resources/messages/message_ru.properties

@@ -1297,4 +1297,5 @@ av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
 log_to_url=To HTTP URL
 source_compile_id=Configuration Source
 av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
-most_keywords=%s can have 1024 chars at most
+most_keywords=%s can have 1024 chars at most
+hex_case_insensitive=Hexadecimal values must case insensitive