Species Component (#130)

* Fix this
fug
oksure
Creates the initial species component, damage states, and threshold templates and hooks them into the damageable component

* More rebase fixes

* test

* Pre future rebase

* Please

* Lol

* Lol2

* SHADERS

* Update Engine

* yml file

* Fix an initialization issue, injects dependencies

* Fix error in loading shaders

* Makes a master character ui controller component added upon client attachment to entity and remove upon client detachment from entity

* Fixes just about everytrhing

* Address PJB's comments

* geeze

* Make overlays work in worldspace instead of screen space and not cover user interfaces

* update submodule

Content.Shared/GameObjects/Messages/Mob/HealthHud.cs

@@ -0,0 +1,28 @@
+using SS14.Shared.GameObjects;
+using SS14.Shared.Serialization;
+using System;
+
+namespace Content.Shared.GameObjects
+{
+    /// <summary>
+    /// Sends updates to the standard species health hud with the sprite to change the hud to
+    /// </summary>
+    [Serializable, NetSerializable]
+    public class HudStateChange : ComponentMessage
+    {
+        public string StateSprite;
+        public ScreenEffects effect;
+
+        public HudStateChange()
+        {
+            Directed = true;
+        }
+    }
+
+    public enum ScreenEffects
+    {
+        None,
+        CircleMask,
+        GradientCircleMask,
+    }
+}