Create unverified user before sending verification email.
- If user exists and is verified, show error
- If user exists unverified, regenerate verification link

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Rob Gallagher <rgallagher@pivotallabs.com>
Modify routes for new account creation flow [#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Rob Gallagher <rgallagher@pivotallabs.com>
Rename response JSON object [#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Rob Gallagher <rgallagher@pivotallabs.com>
New User Creation Flow with Pre-Generated UUID

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Rob Szumlakowski <rszumlakowski@pivotal.io>
Consume extra information about existing user in case of conflict when creating a user

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Show an error message when a user is not verified during authentication

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Signed-off-by: Rob Szumlakowski <rszumlakowski@pivotal.io>
Resend verification message when unverified user attempts to authenticate.

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Remove unreachable test code

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Include client Id when re-generating verification code
 - Use new AuthenticationDetailsSource to get saved request (has the client_id).

[#79720994] https://www.pivotaltracker.com/story/show/79720994

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Signed-off-by: Rob Szumlakowski <rszumlakowski@pivotal.io>
Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Bump UAA to head of feature branch

Signed-off-by: Madhura Bhave <mbhave@gopivotal.com>
Merge branch 'feature/create_account' into develop
- Bump UAA to HEAD of develop

Conflicts:
	uaa