Reset the database (by dropping them) when running the test/init script
Fix test script for new module schema
Fix typo in recipe test script
Add deferred as a dependency
Refactoring of the application

Need some improvements like comments
Add config sample file
Add config sample file
Remove express routes logic that does not suit the new architecture
Transform Blender class to a single instance class
Remove the recipe execution test from the main script
Fix servo motor bottom position and delaying the centering
Add availability to protect from executing two recipe at the same time
Fix readdir base directory
Merge branch 'refactoring' into dev

Conflicts:
	app/lib/blender/blender.js
	app/lib/routes.js
	app/the-blender.js