Added ability to add benchmark results from hardware page

src/helpers.rb

@@ -8,4 +8,14 @@ module Helpers
     return dt.strftime('%B %d, %Y @ %I:%M:%S %p %Z')
   end
 
+  def average_array(arr, decimals = 1)
+    sum = 0
+
+    arr.each do |i|
+      sum += i
+    end
+
+    return (sum / arr.length).round(decimals)
+  end
+
 end