Added controls for DOOM II (Classic), and amended Doom 1993 & Perfect Dark. (#327)

* Update perfect-dark.json

Added stick functionality to the left bumper button, as this button opens up the weapon wheel in game.

* Update doom-1993.json

Added the “X” button to the top right, as this is required for toggling add ons in the main menu.

* Create 2078926688.json

Added controls for DOOM II (Classic)

* Create doom-II-classic.json

Added touch controls for DOOM II (Classic)

* Rename doom-II-classic.json to doom-ii-classic.json

touch-layouts/2078926688.json

@@ -0,0 +1,7 @@
+{
+  "name": "DOOM II (Classic)",
+  "default_layout": "custom",
+  "layouts": [
+    "doom-ii-classic"
+  ]
+}