will's commit
sendRequest/onRequest should be updated to sendMessage/onMessage for future use
nothing special
Merge pull request #2 from willnew/develop

update deprecated method
add ratelist for chosing
change pattern to adapt all three rates cases
remove pattern because the new pattern will not work in some pages
(incomplete)add flac type to download, need some update to validation none-flac type music to sed a default type
Merge pull request #3 from willnew/develop

Develop