Started on CollisionSystem and TriggerSystem. Moved collision code to Collision folder.

src/Game/Game.cpp

@@ -1,4 +1,5 @@
 #include "Game.h"
+#include "Collision/TriggerSystem.h"
 
 Game::Game(int argc, char* argv[])
 {
@@ -46,8 +47,7 @@ Game::Game(int argc, char* argv[])
     m_SystemPipeline = new SystemPipeline(m_EventBroker);
     m_SystemPipeline->AddSystem<RaptorCopterSystem>();
     m_SystemPipeline->AddSystem<PlayerSystem>();
-
-
+    m_SystemPipeline->AddSystem<TriggerSystem>();
 
     m_LastTime = glfwGetTime();