* configure.in: Added check for autogen.

	* libanjuta/anjuta-status.c: (Weak) unref all the remaining widgets
	in dispose.

	* plugins/editor/anjuta-docman.c, plugins/editor/plugin.c:
	Do not emit changed signal when in dispose.

	* plugins/symbol-browser/plugin.c: Don't updated symbols when
	symbol-view widget has been destroyed.

	* src/anjuta-app.c: Set null to preference, status and ui object
	pointers when they are destroyed.

	* plugins/project-wizard/druid.c, plugins/project-wizard/parser.c,
	plugins/project-wizard/property.h: Fixed multipage .wiz file parsing.
	Added boolean, integer and file property types.

	* plugins/project-wizard/Makefile.am,
	plugins/project-wizard/templates/*: Added terminal and anjuta-plugin
	project wizard templates.