site, s/ardour/jack/
* added doxygen stuff to build. it's required when making dist, as the html
is included in the dist for users that don't have doxygen
* made aesthetic improvements to configure.in and the Makefile.am
* improved the checks for fltk and sndfile, and improved the conditional
compilation of the example clients
* bump to 0.24.1
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@162 0c269be4-1314-0410-8aa9-9f06e86f4224