Update phpunit dependency

Add missing method to transport interface

Merge pull request #116 from mbarbey/patch-1

Add missing setRGB and getRGB functions

GitHub #102 - Scene isActive now always returns null

Merge pull request #110 from jonofe/master

Bugfix + Added Alert() function for HUE groups

GitHub #1 - Coding standards

GitHub #103 - Correct home page

GitHub #99 - Add test for invalid transition time

GitHub #98 - Fix test

GitHub #95 - Selecting usernames will be deprecated in the future