doc/packages.sh now generate pages for modules which
	are missing.
	Html menu has been repaired.
	Html pages has been cleaned and partially fixed.
	New stylesheet is used.

	* .gitignore: Ignore more files.
	* .gitmodules: Use build-aux submodule.
	* Makefile.am: Use factorized rules.
	* build-aux/bootstrap: Remove.
	* build-aux/pkg.m4: Remove.
	* build-aux: New.
	* configure.ac: Simplify.
	* doc/Makefile.am: Rewrite.
	* doc/abstractGikTask/html/main.html: Remove.
	* doc/abstractRobotDynamics/html/main.html: Remove.
	* doc/algorithm.html.in: New.
	* doc/autotools.html.in: Rename from doc/html/hppdoc_autotools.html.
	* doc/corba.html.in: New.
	* doc/custom.css: New.
	* doc/develop.html.in: Rename from doc/html/hppdoc_development.html.in.
	* doc/doxygen.css: New.
	* doc/dynamicsJRLJapan/html/main.html: Remove.
	* doc/footer.html: Remove.
	* doc/graph-dependency.html: New.
	* doc/header.html: Remove.
	* doc/hppCmpPlanner/html/main.html: Remove.
	* doc/hppCorbaServer/html/main.html: Remove.
	*...