Updated various typoes and removed some unneeded code

Headers/Problem1.hpp

@@ -38,7 +38,6 @@ private:
 	static uint64_t MAX_NUMBER;	//The highest number to be tested
 	//Instance variables
 	uint64_t fullSum;		//For the sum of all the numbers
-	std::vector<uint64_t> numbers;	//Holds all the numbers
 public:
 	//Constructor
 	Problem1();