reorganized a bit to provide better overview of entire library

svn path=/trunk/boost/libs/property_map/; revision=8531
made some changes with regards to pointer types as property maps

svn path=/trunk/boost/libs/property_map/; revision=8532
added archetype classes for the property map concepts

svn path=/trunk/boost/boost/property_map.hpp; revision=8962
fixed read_write_property_map_archetype

svn path=/trunk/boost/boost/property_map.hpp; revision=8963
moved static members to function statics to avoid VC++ problems

svn path=/trunk/boost/boost/property_map.hpp; revision=9013
added associative property map adaptor

svn path=/trunk/boost/boost/property_map.hpp; revision=9312
fixed iterator property map's use of put_get_at_helper

svn path=/trunk/boost/boost/property_map.hpp; revision=9319
fixed make_iterator_property_map

svn path=/trunk/boost/boost/property_map.hpp; revision=9333
removed default for IDfunc, changed name to IndexMap

svn path=/trunk/boost/boost/property_map.hpp; revision=9378
fixed typo,
  c.find(k) -> m_c.find(k)

svn path=/trunk/boost/boost/property_map.hpp; revision=9635
removed "random_access_" prefix to iterator_property_map

svn path=/trunk/boost/libs/property_map/; revision=9652
fixed parameter ordering

svn path=/trunk/boost/libs/property_map/; revision=9653
added default and copy constructors

svn path=/trunk/boost/libs/property_map/; revision=9654
random_access_iterator_property_map -> iterator_property_map

svn path=/trunk/boost/libs/property_map/; revision=9655
fixed erroneous Lvalue

svn path=/trunk/boost/libs/property_map/; revision=9661
concept name spaces

svn path=/trunk/boost/libs/property_map/; revision=9662
fixed lvalue typo

svn path=/trunk/boost/libs/property_map/; revision=9663
added
  ignore_unused_variable_warning(ref);
to struct Mutable_LvaluePropertyMapConcept

svn path=/trunk/boost/boost/property_map.hpp; revision=9702
added
      ignore_unused_variable_warning(ref);

svn path=/trunk/boost/boost/property_map.hpp; revision=9722
changed from using dummy cons to using static object in archetype

svn path=/trunk/boost/boost/property_map.hpp; revision=9805