[#860364] Style updates to webmaker-nav and added my email to delete list.
[865758] Improved error handling of MongoDB connection problems
[bug-866646] Bringing the webmaker nav into the login app
Merge pull request #26 from rossbruniges/bug-866646

[bug-866646] Bringing the webmaker nav into the login app
[bug-865665] Updating README.md and .env.sample files
Merge pull request #22 from rossbruniges/new-readme

[bug-865665] Updating README.md and .env.sample files
Merge pull request #28 from ksedge/b865758

[865758] Improved error handling of MongoDB connection problems

@ksedge this looks good to me for now. Based on the conversations we had with JP, he might not want the process to exit in production. We'll revisit it when he resolves what he wants out of the process.
[bug-866678] Some loading indicators
Merge pull request #27 from rossbruniges/new-loaders

[bug-866678] Some loading indicators
[bug-866637] Using the AUDIENCE environment variable for our packaged dev app
Merge pull request #29 from rossbruniges/dev-index

[bug-866637] Using the AUDIENCE environment variable for our packaged dev app
[865758] Added a database healthcheck middleware by refactoring the Mongoose handler and the user model, and modifying the architecture slightly to allow this new approach