Ficed the class names for some gates

src/notGate.h

@@ -4,7 +4,7 @@
 #include "wire.h"
 #include "event.h"
 
-class not : public gate {
+class notGate : public gate {
 	notGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2);
 	void evaluate(int evTime);
 };

src/orGate.h

@@ -1,7 +1,7 @@
 #ifndef OR
 #define OR
 
-class orGate : public gate {
+class xnorGate : public gate {
 	orGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 	void evaluate(int evTime);