update song downloader
-precompile assets
sort download queue by 'tang gal'
precompile assets
no message
update songdownloader->
update
update
update
no message
Merge branch 'queing_localplayer'

Conflicts:
	.DS_Store
	melon.xcodeproj/project.xcworkspace/xcuserdata/macbookair.xcuserdatad/UserInterfaceState.xcuserstate