And we are green again

After having over 600 failing tests at one point, this does feel good.
Even better, most of the risc/interpreter tests where i didn't change anything came gree without changing the tests. ie we have binary compatibility.

lib/mom/builtin/init.rb

@@ -27,7 +27,7 @@ module Mom
           add_code exit_label
         end
         compiler.reset_regs
-        exit_sequence(builder)
+        Builtin.exit_sequence(builder)
         return compiler
       end
     end

lib/mom/builtin/object.rb

@@ -42,7 +42,7 @@ module Mom
         def __init__( context )
           compiler = Mom::MethodCompiler.compiler_for_class(:Object,:__init__ ,
                             Parfait::NamedList.type_for({}) , Parfait::NamedList.type_for({}))
-                            compiler.add_code MethodMissing.new("missing")
+          compiler.add_code Init.new("missing")
           return compiler
         end