redid the old benchmarks

With #26 out of the way, was able to get meaningful rubyx benchmarks. Meaning loops large enough for the exec time to go significantly over the noop.
Did mruby too and as expected got much lower noop

test/bench/ruby/calls.rb

@@ -8,7 +8,7 @@ def fibo_r( n )
 end
 
 
- counter = 100
+ counter = 10000
 
  while(counter > 0) do
    fibo_r(10)

test/bench/ruby/hello.rb

@@ -2,5 +2,7 @@
 counter = 100000;
 while(counter > 0) do
   puts "Hello there"
+  # roughly 4 times slower with this, which is like rubyx
+  #STDOUT.flush
   counter = counter - 1
 end