more work on job tests
fix some pylint errors
Merge branch 'devel' of github.com:saga-project/saga-python into devel
PBS reconnect implemented and tested
Merge branch 'devel' of github.com-oleweidner:saga-project/saga-python into devel
don't cast None -> int !
small tweak
Merge branch 'devel' into feature/pbsjob
removed redis from devel
cleaned up devel
Merge branch 'devel' into feature/pbsjob

Conflicts:
	MANIFEST.in
	saga/engine/registry.py
	setup.py