gmod_src: Replaced mode code with URL Builder

[garry]

[B]Revision 569[/B]
[INDENT]Replaced mode code with URL Builder[/INDENT][B]Changed Files:[/B]
[LIST]
[*]trunk/src_garrysmod/garrysmod/URLBuilder.cpp
[*]trunk/src_garrysmod/garrysmod/URLBuilder.h
[*]trunk/src_garrysmod/garrysmod/garrysmod.cpp
[/LIST]
Committed By [B]Garry Newman[/B]