apply 163 new api

v3.1.0

merge bleeding into master

v3.0.0

• view/save summary after downloading
• maintain download history (clear/export)
• incremental downloading
• better help output (pagination)

v2.8.1

v2.8.1

v2.8.0

• add timeout=30s and max 5 retries when downloading mp3 [issue #21]
• UI for failed downloads [issue #21]
• argument parsing optimizations
• some other implementation improvements bug fixings

v2.7.0

• -l option to download lyrics [#17]
• proxy support for xiami & 163 [#18]

v2.5.1

some bug fixes. see issue #16

v2.5.0

adjust module path

v2.4.0

new features:

• fix xiami downloading
• add proxy server pool as experimental feature