pending stuff from Boost Graph Library

svn path=/; revision=7704
new files needed for boost graph library

svn path=/; revision=7706
moved integer_range to its own file

svn path=/; revision=7717
typo in #include

svn path=/; revision=7718
new documentation

svn path=/; revision=7721
changed to use put/get in graph coloring, and changed
LvaluePropertyAccessor to use operator[] instead of at()

svn path=/; revision=7749
regex++ submission

svn path=/; revision=7755
more property accessor -> property map changes

svn path=/; revision=7756
removed some obsolete files

svn path=/; revision=7758
changes for visual c++ port

svn path=/; revision=7764
Use iterator adaptors with STLport.

svn path=/; revision=7788
port to Greenhills C++ compiler

svn path=/; revision=7822
plugin -> property name change

svn path=/; revision=7831
removed tabs

svn path=/; revision=7835
completed conversion of properties to use _t and enums.
Also noticed that problems regarding iterator_adaptor has
gone away, so I've removed the ifdef's that took it out.

svn path=/; revision=7840
Initial boost-regex++ release

svn path=/; revision=7845
rolled back the removal of the iterator_adaptor alternate code,
added the graph test file

svn path=/; revision=7851
work around for VC++ bug, triggered by overloading of remove_edge

svn path=/; revision=7860
Shortened the length of some files names to avoid MacOS 31 char limit.
Updated code and docs refering to those files.
Added more documentation concerning descriptor and iterator invalidation.

svn path=/; revision=7888
got rid of #if 0

svn path=/; revision=7892