iterators branch moved
Merge branch 'master' into iterators
removed pdb
rename hippy.module.spl.iterators
Merge branch 'master' into iterators

Note: most of the work in this branch has been superseded.

Conflicts:
	hippy/builtin_klass.py
	hippy/module/spl/arrayiter.py
	hippy/module/spl/iterator.py
	hippy/objects/arrayiter.py
	hippy/objects/iterator.py
	test_phpt/conftest.py
	testing/test_spl.py
Fix RecursiveArrayIterator
Prevent infinite recursion when the argument of ArrayIterator is iterable
update conftest
fix translation
update conftest
update conftest again
Merge pull request #72 from hippyvm/iterators

Iterators