version string, so the information comes out right for applications that
don't use Portaudio.
Get rid of an extra "with" in the version string for dumpcap.
Get rid of an extra blank after the libpcap version string, and get rid
of an extra newline before it.
Attempt to add more compiler version information and to prettify the
MSVC++ version information (both untested).
svn path=/trunk/; revision=19613
this way, the capture prefix will "logically" group the files together and file browsers will also group them
we may want to move the files into a subdir capture later
svn path=/trunk/; revision=16691