generic tests for standard conforming iterators

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This commit was manufactured by cvs2svn to create branch 'conversion'.

svn path=/; revision=7663
added is_convertible and alignment_of

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preview of updated version with is_convertible and alignment_of added.

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pending stuff from Boost Graph Library

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new files needed for boost graph library

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moved integer_range to its own file

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typo in #include

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new documentation

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changed to use put/get in graph coloring, and changed
LvaluePropertyAccessor to use operator[] instead of at()

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regex++ submission

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more property accessor -> property map changes

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removed some obsolete files

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changes for visual c++ port

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Use iterator adaptors with STLport.

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port to Greenhills C++ compiler

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plugin -> property name change

svn path=/; revision=7831
removed tabs

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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.

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Initial boost-regex++ release

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