Merge pull request #1 from dgrabows/master

Work-in-progress implementation of example lab solution
Merge pull request #2 from dgrabows/master

Created in-memory repository for entities.
Merge pull request #3 from dgrabows/master

Tweaked humans and added full support for favorites.
Added resources for Meals and Orders and filled in the Postman for only some of them like a bum.
Merge pull request #1 from egillespie/master

Catching up on Meals and Orders changes.