Revert "Merge pull request #11 from Lastique/modularization"

This reverts commit a9a1eddba8, reversing
changes made to d6bc9845ba.

test/size.cpp

@@ -14,13 +14,13 @@
 #include <boost/mpl/size.hpp>
 
 #include <boost/mpl/list.hpp>
-#include "test.hpp"
+#include <boost/mpl/aux_/test.hpp>
 
 MPL_TEST_CASE()
 {
     typedef list<> empty_list;
     typedef list<char,short,int,long> list;
-
+    
     MPL_ASSERT_RELATION( size<empty_list>::value, ==, 0 );
     MPL_ASSERT_RELATION( size<list>::value, ==, 4 );
 }