Topic: Client r 518 changes

Changed the way how music gets loaded by client.
Music now has modding support.
Added FLAC format support for music.
Extended /music chat command to control music playback.
Optimizations and code cleanup.

Amethyst        T0    Pyr     30
Cisco                T4    Sco    90
Delphi              T1    Eng    21
Neuropath      T0    Tel     10