-updated wasm build scripts

-multitheaded wasm tests
-updated dub.json
-fixed thread pool assert issue
-added windows libraries
-added demos:
 *launcher
 *simple
 *snake
 *space invaders (WIP)
 *statistics window
 *changable gui styles
 *tips window
 *profile window
 *demo window with automatic generation
 *multithreaded job updater

demos/source/gui/manager.d

@@ -0,0 +1,49 @@
+module gui.manager;
+
+import app;
+
+import cimgui.cimgui;
+
+import ecs.std;
+import ecs.system;
+import ecs.vector;
+
+import gui.system;
+
+extern(C):
+
+struct GUIManager
+{
+    Vector!SystemGUI systems;
+
+    void clear()
+    {
+        systems.clear();
+    }
+
+    void addSystem(ushort id, const (char)* name, bool enabled = true)
+    {
+        System* system = launcher.manager.getSystem(id);
+        //const (char)* name = 
+        systems.add(SystemGUI(name,system,enabled));
+    }
+
+    void gui()
+    {
+        if(igCollapsingHeader("Systems", ImGuiTreeNodeFlags_Framed))
+        {
+            bool true_ = true;
+            igIndent(8);
+            foreach(ref SystemGUI system;systems)
+            {
+                if(igCheckbox(system.name,&system.enabled))
+                {
+                    if(system.enabled)system.system.enable();
+                    else system.system.disable();
+                }
+            }
+            igUnindent(8);
+        }
+        
+    }
+}