Updating footer

Relates to DLTP-224
Updating DOI Worker Spec for Asynchonous

Given that we are minting a DOI asynchronously, the object that we
have during the test is not the same object that is being updated.

This switch adjusts the behavior to reload the object.
Merge pull request #130 from ndlib/fixing-the-build-for-doi

Updating DOI Worker Spec for Asynchonous
Adding orcid gem

This required updating devise.

$ bundle update devise
Installing orcid gem

$ rails generate orcid:install
Adding devise_multi_auth migrations

$ rake devise_multi_auth:install:migrations
$ rake db:migrate
Updating behavior to incorporate ORCID

There are issues regarding the registration and scoping. But all told
the behavior appears to be somewhat in order.
@WIP - Working on CurateND with Orcid integration