Update README.md

Update readme
Merge tag '2.1-release'

Conflicts:
	README.md
Fix sql statement for inserting uid/two factor after successful validation.
Fix OneID api in library to call repo for confirm call.
Fix server side OneID confirm call.
Fix call to 2 factor api call.
remove some whitespace.
Don't call OneID if either the UID or push token are present.
Fully qualified repo host.