Added a benchmark tool

Source/Problem14.cpp

@@ -54,7 +54,6 @@ uint64_t Problem14::checkSeries(uint64_t num){
 }
 
 Problem14::Problem14() : Problem("Which starting number, under one million, produces the longest chain using the itterative sequence?"), maxLength(0), maxNum(0){
-
 }
 
 void Problem14::solve(){
@@ -109,3 +108,9 @@ uint64_t Problem14::getStartingNumber() const{
 	}
 	return maxNum;
 }
+
+void Problem14::reset(){
+	Problem::reset();
+	maxLength = 0;
+	maxNum = 0;
+}