* run 'make doc' to generate the documentation. Hence
gendoc disappear. Doxyfile is moved to doc/
* update main page and doc of hash table, but it has to
be filled.
SVN revision: 35692
* move AC_C___ATTRIBUTE__ to where it belongs
* improve autotools when running 'make' just after having modified configure.in
* formatting
SVN revision: 35293