change timers to not use ptrs (#1399)

add comments as to why logic may seem confusing.

dGame/dEntity/EntityTimer.cpp

@@ -1,14 +1,10 @@
 #include "EntityTimer.h"
 
-EntityTimer::EntityTimer(std::string name, float time) {
+EntityTimer::EntityTimer(const std::string& name, const float time) {
 	m_Name = name;
 	m_Time = time;
 }
 
-EntityTimer::~EntityTimer() {
-
-}
-
 std::string EntityTimer::GetName() {
 	return m_Name;
 }