Adding orcid gem

This required updating devise.

$ bundle update devise

Related to DLTP-158
Installing orcid gem

$ rails generate orcid:install

Related to DLTP-158
Adding devise_multi_auth migrations

$ rake devise_multi_auth:install:migrations
$ rake db:migrate

Related to DLTP-158
Updating behavior to incorporate ORCID

There are issues regarding the registration and scoping. But all told
the behavior appears to be somewhat in order.

Related to DLTP-158
@WIP - Working on CurateND with Orcid integration

Related to DLTP-158
Adding keys to the sandbox

Related to DLTP-158
Updating secrets deploy to include application.yml

Related to DLTP-158
Adding ORCID with "verified" end to end behavior

This has been verified by Chris, but is only good enough to build the
actual and correct behavior from. In other words, as this stands now
it is a painful process to make use of some of the components of
ORCID.

Related to DLTP-158