Fixing new parfait boot process

mostly about setting the types to existing objects. 
Then after space is in place, it is set automatically

also a fair bit of misc in the commit

lib/parfait/behaviour.rb

@@ -14,9 +14,7 @@ module Parfait
     end
 
     def methods
-      m = @instance_methods
-      return m if m
-      @instance_methods = List.new
+      @instance_methods
     end
 
     def method_names