Move bot AI files in MSVC2008 engine/game projects
Fix compiling MSVC asm files

There were two colons in the comment header that should be semicolons.
Add files and defines to MSVC VM projects

Define GAME, not QAGAME in game DLL.
Define CGAME in cgame DLL.
Define UI, not Q3UI_EXPORTS or UI_EXPORTS, in q3_ui and ui DLLs.

Build cg_atmosphere.c, bg_tracemap.c, cg_input.c, cg_polybus.c, cg_spawn.c in cgame DLL.
Build cg_syscalls.c not ui_syscalls.c in q3_ui and ui DLLs.