allow shared soup storage based on shortname
allow shared soup storage based on soup_name
Merge branch 'allow_shortname_for_soup_id' of git://github.com/agitator/collective.pfg.soup into allow_shortname_for_soup_id

Conflicts:
	HISTORY.rst
	src/collective/pfg/soup/adapter.py
Merge pull request #9 from agitator/allow_shortname_for_soup_id

allow shared soup storage based on shortname