rework relational child tables to only have identity PK
constraints and migrations
get groups to use int PKs; migrations; constraints
migration bug
v7-beta-1
version number; add version number to migrations
added DB migration script from v6 to v7
added sql files for schema and sample data for v6 and v7
move sql files around
v7-beta-2
v7-beta-3 nugets
Merge branch 'fix_compound_pks'

Conflicts:
	src/BrockAllen.MembershipReboot/Account/Relational/RelationalUserAccount.cs