Fixes a problem when selecting an email, an email was not passed.

Setting up Vagrant for BrowserID

Conflicts:
	browserid/static/dialog/resources/browserid-identities.js

We have to pass the correct email to the dialog.

remove obsolete syncEmails functionality from persistence layer, tests, wsapi, and client libraries.  with certs the logic is much simpler and more efficient

purge all notion of 'pubkey' from json persistence layer, drastically simplifying the database structure

Removing the pick email dialog content from the authenticate content

Removing bottom-pickemail, it is no longer needed.

fix porting bug in mysql driver.  For stageEmail, the INSERT query errantly included references to 'pubkey'