Make vector print function in examples be more correct.
Fixes #6677.

svn path=/trunk/libs/program_options/; revision=77826
Improve error reporting.

The name of option is now shown in most cases when it's feasible, and
clarify of the error messages has been improved throughout.

Patch from Leo Goodstadt.

svn path=/trunk/boost/program_options/; revision=77827
Allow to specify how option's value is named in help message.

Fixes #4781.

svn path=/trunk/boost/program_options/; revision=77931
Summary: Moved libs/detail/utf8_codecvt_facet.cpp to boost/detail/utf8_codecvt_facet.ipp
Author: Dave Abrahams <dave@boostpro.com>

svn path=/trunk/libs/program_options/; revision=78081
Include necessary header, don't rely on two-phase lookup not being there.

Fixes #6790.

svn path=/trunk/boost/program_options/; revision=78331
Adjust spelling.

svn path=/trunk/boost/program_options/; revision=78359
Fix compilation error.

Fixes #7049. Patch from Deniz Bahadir.

svn path=/trunk/boost/program_options/; revision=79164
Qualify 'distance' with 'std'.

Fixes #7086.

svn path=/trunk/libs/program_options/; revision=79280
Fix warnings on 64-bit systems.

Closes #7077.

svn path=/trunk/libs/program_options/; revision=79283
Fix indent

svn path=/trunk/libs/program_options/; revision=79289
Really fixes #7049.

svn path=/trunk/boost/program_options/; revision=79477
Revive exception_txt_test. 

Found while working on #8009.

svn path=/trunk/libs/program_options/; revision=82804
Fix report of error for options with dashes.

Fixes #8009.
Patch from Markus Roth.

svn path=/trunk/boost/program_options/; revision=82805