- Remove config_begin.hpp/config_end.hpp includes in tests to avoid disabling warnings.

- Fixes #30 ("(void) C-cast is a non-portable way of suppressing compiler warnings").

example/doc_how_works.cpp

@@ -20,8 +20,6 @@ int main()
 
 #else
 
-#include <boost/move/detail/config_begin.hpp>
-
 //[how_works_example
 #include <boost/move/core.hpp>
 #include <iostream>
@@ -58,6 +56,4 @@ int main()
 }
 //]
 
-#include <boost/move/detail/config_end.hpp>
-
 #endif