clean-up some additional mentions of boost::ref

src/lib/wrapper.hpp

@@ -64,7 +64,7 @@ namespace wrapper {
   
   
   /** 
-   * Extension to boost::reference_wrapper: 
+   * Extension to std::reference_wrapper: 
    * Allows additionally to re-bind to another reference,
    * almost like a pointer. Helpful for building templates.
    * @warning potentially dangerous 
@@ -128,7 +128,7 @@ namespace wrapper {
    * A copyable, assignable value object, not managing ownership.
    * It can be default constructed and \c bool evaluated to detect
    * an empty holder. The value is retrieved pointer-like, by
-   * explicit dereferentiation. (Contrast this to boost::ref,
+   * explicit dereferentiation. (Contrast this to std::ref,
    * where the original reference is retrieved by conversion)
    * 
    * The purpose of this template is to be able to remember

tests/components/proc/control/command-use2-test.cpp

@@ -46,7 +46,7 @@ namespace test    {
   using boost::str;
   using std::tr1::function;
   using std::tr1::bind;
-  using boost::ref;
+  using std::tr1::ref;
   using boost::lexical_cast;
   using util::contains;
   

tests/components/proc/mobject/session/session-modify-parts-test.cpp

@@ -34,11 +34,10 @@
 #include "lib/query.hpp"
 
 #include <tr1/functional>
-#include <boost/ref.hpp>
 #include <iostream>
 #include <set>
 
-using boost::ref;
+using std::tr1::ref;
 using std::tr1::placeholders::_1;
 using util::isSameObject;
 using util::and_all;