Mu 0.2 release

Mu 0.2 release plan

Phase              Original plan  Updated plan   Realized
Feature Freeze     ---            ---            ---
Alpha Release      ---            ---            ---
Beta Release       ---            ---            ---
Stable Release     ---            ---            ---
Release Candidate  ---            ---            ---
Final Release      ---            ---            ---

New Features:

Core:

• Support control panel.

Music Module:

• Support ID3v1 and APEv2 reading and writing.
• Support FLAC metadata writing.
• Support display music detail information.
• Change the backend from libVLC to QtMultimedia.

Optional Updates:

• Update the current music information when playing the file.
• Support play, shuffle and other operation to playlist directly in playlist display.
• Export m3u, m3u8 and original playlist.