optimize call method style.
admin method.
genre method.
artist method.
album method.
song method.
add get_lyric() to SongManager.
add() return id now.
add_album() return id now.
add_user() return id now.
add_artist() return id now.
song method. and delete column file.
add_song() return id now.
blog method.
debug a syntax error.
favorite method.
comment method.
ad get_song_commet() and change_list().
lyric method.
Merge branch 'master' of https://github.com/luckyshq/CMPlatform