move space to parfait

Also make the machine the singleton
and space hang off it

Many repercussions, not all fixed in this commit

lib/register/passes/call_implementation.rb

@@ -23,5 +23,5 @@ module Register
       end
     end
   end
-  Virtual::BootSpace.space.add_pass "Register::CallImplementation"
+  Virtual::Machine.instance.add_pass "Register::CallImplementation"
 end