Replaced lang::reference_wrapper with tr1 implementation.
Replaced lang::reference_wrapper with tr1 implementation.

pfi/pficommon,retrieva/pficommon,retrieva/pficommon,retrieva/pficommon,takei-yuya/pficommon,takei-yuya/pficommon,pfi/pficommon,pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon,retrieva/pficommon,pfi/pficommon,takei-yuya/pficommon