Merge pull request #6 from bhuard/Fix_PNA

Fix Tiny regex and issue in Iterable interface (work for dict now)
Make the LoopTask run the checks of its interface before running the ones from its children. Add the corresponding test and a test for the usecase of a dict as iterable (fix was merged sooner today)
Merge pull request #9 from MatthieuDartiailh/fix_loop_task_checks_order

Make the LoopTask run the checks of its interface before running the one...
Merge remote-tracking branch 'madar/master' into Fix_PNA