fix some euser rcategories, drop editgroup form which 1. is unused 2. has no advantage vs muledit of users
# from cubicweb.schema import format_constraintclassCard(EntityType):"""a card is a textual content used as documentation, reference, procedure reminder"""permissions={'read':('managers','users','guests'),'add':('managers','users'),'delete':('managers','owners'),'update':('managers','owners',),}title=String(required=True,fulltextindexed=True,maxsize=256)synopsis=String(fulltextindexed=True,maxsize=512,description=_("an abstract for this card"))content=RichString(fulltextindexed=True,default_format='text/rest')wikiid=String(maxsize=64,indexed=True)