Add ELauncherType

[xPaw]

export const enum ELauncherType
{
	k_ELauncherTypeDefault = 0,			// Traditional Steam launcher

	k_ELauncherTypePerfectWorld = 1,	// Perfect World launcher for Dota 2 (dota2launcher.exe)
	k_ELauncherTypeNexon = 2,			// Nexon launcher for Dota 2
	k_ELauncherTypeCmdLine = 3,			// Steam command line interface steamcmd.exe
	k_ELauncherTypeCSGO = 4,			// Perfect World launcher for CS:GO (csgolauncher.exe)
	k_ELauncherTypeClientUI = 5,		// client web ui launcher for steam (clientui.exe)
	k_ELauncherTypeHeadless = 6,		// Headless services for in-proc SteamWorks
	k_ELauncherTypeSteamChina = 7,		// SteamChina
	k_ELauncherTypeSingleApp = 8,		// SteamChina game govt review launcher, minimal UI to launch one app

	k_ELauncherTypeMax = 9,
}