Advertise the tidelift subscription

Move a bunch of travis stuff to stages

Remove the deprecated sudo option and run on the latest version

Just use the version of composer provided by Travis

Add methods to skip tracks and check if the group is playing

Ensure we are handling errors correctly

Add methods to control play modes (shuffle, repeat, etc)

Add some tests for the user class

Use plain arrays instead of objects that aren't really objects

Lock to version 2.3 of the oauth2 client for BC reasons

Add support for groups and minor improvements to households

Prepare the 0.1.0 release

Add some more functionality to the player class

Add support for households and basic players

Create classes to handle API communication and User authentication