Added system to block malware or illegal plugins (bug 5289, r=dvander).

gamedata/core.games/blacklist.plugins.txt

@@ -0,0 +1,16 @@
+/**
+ * Do not edit this file.  Any changes will be overwritten by the gamedata
+ * updater or by upgrading your SourceMod install.
+ *
+ * For more information, see http://wiki.alliedmods.net/Gamedata_Updating_(SourceMod)
+ */
+
+"Games"
+{
+	"#default"
+	{
+		"Keys"
+		{
+		}
+	}
+}

gamedata/core.games/master.games.txt

@@ -65,4 +65,7 @@
 		"engine"	"csgo"
 	}
 
+	"blacklist.plugins.txt"
+	{
+	}
 }