Ignored .DS_Store
Add .root file in /api directory

.root file tells ControlP to search only inside /api subproject
otherwise it will look for a .git directory
Fixed helper method anOrderSpecification

Fabulous, this never worked! :-)) to have always to remember to extract
the value from a wrapped lodash object is a pain...
Mark an Order as ready
GET /orders/:id aka get a single order
Extracted allDishesAreReady