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

lib/register/passes/return_implementation.rb

@@ -18,5 +18,5 @@ module Register
       end
     end
   end
-  Virtual::BootSpace.space.add_pass "Register::ReturnImplementation"
+  Virtual::Machine.instance.add_pass "Register::ReturnImplementation"
 end

lib/register/passes/set_implementation.rb

@@ -42,5 +42,5 @@ module Register
       end
     end
   end
-  Virtual::BootSpace.space.add_pass "Register::SetImplementation"
+  Virtual::Machine.instance.add_pass "Register::SetImplementation"
 end