gmod_src: After saved game is uploaded, call Lua function to..

Revision 689
After saved game is uploaded, call Lua function to allow the user to publish it. Changed Files:
[ul]
[li]trunk/src_garrysmod/game/shared/garrysmod/gmod_lua_system.cpp [/li][li]trunk/src_garrysmod/garrysmod/garrysmod.cpp[/li][/ul]

Committed By Garry Newman