2008-03-12  Vivien Malerba <malerba@gnome-db.org>

	* tools/command-exec.c:
	* tools/gda-sql.c:
	* libgda/gda-meta-struct.[ch]: improvements (to compute only the necessary features, and others)
	* doc/C: doc. updates
	* po/POTFILES.in:
	* po/POTFILES.skip: applied corrections (as proposed by
	http://l10n.gnome.org/module/libgda)
	* libgda/gda-easy.c: applied correction for gda_drop_table() (from Phil Longstaff)
	* libgda/sqlite/gda-sqlite-provider.c: don't count the number of opened connections
	* libgda/gda-meta-struct.[ch]:
	* libgda/gda-meta-store.[ch]: added new methods
	* tests/providers: changed tests to avoid needing reference XML files
	* tools/gda-sql.c: allow to display a graph for a table and the tables it references (by
	appending a '=' after that table name)
	* others: misc. corrections

svn path=/trunk/; revision=3075