Verification of bia and signed key
Checking that email queried matches email in bia
Adding email and verify features to identity

Added extractEmail function
Added verifyBia function
Also modified verifyPayload to include verified key in return
Merge branch 'irdan/DirectoryInteraction' of https://github.com/irdan/privly-applications into irdan/DirectoryInteraction

Conflicts:
	pgp/js/identity.js