Fixed Lua error: lua/entities/sent_streamradio/shared.lua:78: Calling net.Start with unpooled message name.

- Added a way to mute the radio clientside.
- Added several performance settings to a new menu at utilities.
- Added ConVars for these settings:
* cl_streamradio_mute 0/1 (Default: 0), Mutes all radios when set to 1.
* cl_streamradio_mutedistance 500-5000 (Default: 2000), Mutes all radios which are further away than the given units.
* cl_streamradio_drawdistance 400-4000 (Default: 1000), Stops redrawing on radios which are further away than the given units.
* cl_streamradio_spectrumdistance 250-2500 (Default: 500), Stops FFT spectrum redrawing on radios which are further away than the given units.

- Trying to fix (2): lua/weapons/gmod_tool/stools/streamradio_color.lua:9: attempt to call field 'GetDefaultColors' (a nil value)

Trying to fix: lua/weapons/gmod_tool/stools/streamradio_color.lua:9: attempt to call field 'GetDefaultColors' (a nil value)

Fixed the theme tool not shooting on right click.
Fixed the theme tool preview not showing the right colors of the info entries.
Added Bass_ShowErrorInfo <err> Concommand to translate an error code a string.

Fixed the Volume Wire input.

Fixed default playlists not being generated. (finally)

Trying to fix the default playlists not being generating.