Mu 0.5 release

Mu 0.5 release plan

Phase              Original plan  Updated plan   Realized
Feature Freeze     ---            ---            ---     
Alpha Release      ---            ---            ---
Beta Release       ---            ---            ---
Stable Release     ---            ---            ---
Release Candidate  ---            ---            ---
Final Release      ---            ---            1st Jan 2015

New Features:

Core:

• Support SAO Style Menu.
• Add platform-standalone font dialog.
• Support font preference item.
• Support path completer for path edit item.

Music Module:

• Support download lyrics from TTPlayer.
• Support download lyrics from TTPod.
• Full row alternative color.