Remove morse codec module.
This was added a bit prematurely and the project is not currently going in the direction of needing pattern-based light messages.
However, there is still hope for the library as a standalone module :-)
Merge pull request #9 from williambogaiv/remove-morse-codec

Remove morse codec module
Merge pull request #8 from williambogaiv/master

Refactor main app. logic to use new light managers and providers
Add tests for light manager.
Merge pull request #10 from williambogaiv/add-light-manager-tests

Add light manager tests
Add logic for polling Twitter stream and blinking respective light.