* box_piter.ixx, box2d_piter.i: New.
	* box2d.i (__iter__): New method (extension).
	* Makefile.am (meta_wrappers): Add box_piter.i
	(wrappers): Add box2d_piter.i.
	* python/swilena.py: Import module `box2d' before `point2d'.
	* python/Makefile.am (pyexec_LTLIBRARIES): Add _box2d.la.
	(nodist__box2d_la_SOURCES, _box2d_la_LIBADD): New variables.
	(CLEANFILES): Add $(nodist__box2d_la_SOURCES) box2d.py box2d.py[co]
	(nodist_python_PYTHON): Add box2d.py.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@3881 4aad255d-cdde-0310-9447-f3009e2ae8c0