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/layouts/perfect-dark.json

@@ -53,8 +53,37 @@
               "action": "rightBumper"
             },
             {
-              "type": "button",
-              "action": "leftBumper"
+              "type": "joystick",
+              "axis": {
+                "input": "axisXY",
+                "output": "rightJoystick",
+                "deadzone": {
+                  "threshold": 0,
+                  "radial": true
+                }
+              },
+              "action": "leftBumper",
+              "styles": {
+                "default": {
+                  "outline": {
+                    "indicator": {
+                      "type": "color",
+                      "value": "#ffffff"
+                    },
+                    "stroke": {
+                      "type": "solid",
+                      "color": "#ffffff"
+                    },
+                    "opacity": 0.5
+                  },
+                  "knob": {
+                    "faceImage": {
+                      "type": "icon",
+                      "value": "leftBumper"
+                    }
+                  }
+                }
+              }
             },
             null,
             [