add ruby bench programs and numbers

test/bench/ruby/adds.rb

@@ -0,0 +1,19 @@
+def fibo( n)
+	 a = 0
+	 b = 1
+	 i = 1
+  while( i < n ) do
+    result = a + b
+    a = b
+    b = result
+    i+= 1
+  end
+	return result
+end
+
+ counter = 100000
+
+while(counter > 0) do
+	fibo(40)
+  counter -= 1
+end