modified:   scripts/spg-master.py
	modified:   spg/master/exchange.py
	modified:   spg/master/masterdb.py
	modified:   spg/parameter/ensemble.py
(CT) fixed indexing behaviour.

	modified:   scripts/spg-db.py
	modified:   spg/master/exchange.py
	modified:   spg/master/masterdb.py
	modified:   spg/parameter/atom.py
modified:   spg/parameter/ensemble.py
	modified:   spg/parameter/paramdb.py
	modified:   spg/queue/base.py