allow groups to be updated
add CloseAccount API
allow single quote in usernames
add better query interface
split into separate files
use default sort if one not provided
updates for EF; dbctx decoupling
v8
Merge remote-tracking branch 'upstream/master' into allow_@_in_username

Conflicts:
	src/BrockAllen.MembershipReboot/AccountService/UserAccountValidation.cs