Removed unnecessary (and incorrect in C++03) typenames

svn path=/trunk/libs/property_map/; revision=77540
Removed unnecessary (and incorrect in C++03) typenames

svn path=/trunk/libs/property_map/; revision=77541
Removed unused variable

svn path=/trunk/boost/property_map/; revision=77547
Renamed parameter to avoid VC++ bug

svn path=/trunk/boost/property_map/; revision=78019
Added (edited) new version of identity_property_map documentation from Alex Hagen-Zanker; fixes #6550

svn path=/trunk/libs/property_map/; revision=78021
Trying to work around VC++ problem

svn path=/trunk/boost/property_map/; revision=78236
Changed property_map to property_map_ in constructor

svn path=/trunk/boost/property_map/; revision=78390
Removed GCC 2.95 workarounds, changed to make_shared for exception safety, tried more to get VC++ to work

svn path=/trunk/boost/property_map/; revision=78440
Added explicit static_pointer_cast as upcast to try to work around VC++ issues

svn path=/trunk/boost/property_map/; revision=79178
Corrected documentation

svn path=/trunk/libs/property_map/; revision=79226
Another try at fixing VC++ issue

svn path=/trunk/boost/property_map/; revision=79290