Shadows return
Add FA

Switching to a fully open-source icon lib.
Render program

Also:

- fixed constructor
- renamed program.program to .functions
Name distinct modules

Add karma-coverage (Istanbul)
Factor out Stepper; unit test

css: rename tile-cursor => tile-ship
Allow chaining for a few setters.
Remove project filler
Merge branch 'master' of github.com:christang/angular-robozzle