-Systems, Components and Events now must have proper mixin. Mixins are located in ecs.core module. (i.e. mixin ECS.Component)

-Multithreading support:
 *multithreaded update - updateMT(), function generates jobs to execute
 *added dispatch callback function to dispatch generated jobs (setJobDispachFunc)
 *added getID callback for get thread ID by EntityManager
-added Job structure. Job has one function "execute()".
-calling partial info update (required to multithreading)
-multithreaded removeEntity, addCompoenents, removeComponents. Every thread has own data and remove/change lists.
-multithreaded addEntity (WIP)
-fixed issue with duplicating components
-simpler and faster "findBlockWithFreeSpace" function
-CallDataAllocator, allocator for CallDatas (used for Jobs)
-fixed some bugs/issues

source/ecs/vector.d

@@ -49,9 +49,9 @@ public:
 
 	export void removeAll() {
 		if (array !is null) {
-			foreach (ref el; array[0 .. used]) {
+			/*foreach (ref el; array[0 .. used]) {
 				destroy(el);
-			}
+			}*/
 			freeData(cast(void[]) array);
 			gVectorsDestroyed++;
 		}