more speration

Separating vm and parfait
especially in method this is hairy, lots of ripples
bug is back in sod (i hope thats a good thing)

lib/parfait.rb

@@ -2,6 +2,7 @@ require "parfait/value"
 require "parfait/object"
 require "parfait/module"
 require "parfait/class"
+require "parfait/method"
 require "parfait/dictionary"
 require "parfait/list"
 require "parfait/layout"