Merge remote-tracking branch 'origin/master'

Author: pavle-goloskokovic

v3/src/physics/matter-js/MatterImage.js

@@ -15,6 +15,7 @@ var MatterImage = new Class({
         Components.Collision,
         Components.Force,
         Components.Friction,
+        Components.Gravity,
         Components.Mass,
         Components.Sensor,
         Components.Sleep,

v3/src/physics/matter-js/MatterSprite.js

@@ -16,6 +16,7 @@ var MatterSprite = new Class({
         Components.Collision,
         Components.Force,
         Components.Friction,
+        Components.Gravity,
         Components.Mass,
         Components.Sensor,
         Components.Sleep,

v3/src/physics/matter-js/components/Gravity.js

@@ -0,0 +1,12 @@
+var Gravity = {
+
+    setIgnoreGravity: function (value)
+    {
+        this.body.ignoreGravity = value;
+
+        return this;
+    }
+
+};
+
+module.exports = Gravity;

v3/src/physics/matter-js/components/index.js

@@ -6,6 +6,7 @@ module.exports = {
     Collision: require('./Collision'),
     Force: require('./Force'),
     Friction: require('./Friction'),
+    Gravity: require('./Gravity'),
     Mass: require('./Mass'),
     Static: require('./Static'),
     Sensor: require('./Sensor'),