Added the ability to get the music library information similar to the SoCo project (https://github.com/SoCo/SoCo).
Updated API docs.
Merge pull request #26 from craigmr/master

Enhancement getMusicLibrary
0.4.0
Add addToQueue function, allowing a song to be added at an arbitrary point in the play queue.
Rename 'addToQueue' function to 'queue'; make positionInQueue parameter optional, defaulted to end of queue.
added support for checking device model type in search()
suggestion for issue https://github.com/bencevans/node-sonos/issues/27
Merge pull request #28 from cw124/master

Add addToQueue function
Merge pull request #30 from stephen/model_support

Added support for checking Sonos model in search()
0.5.0
fixed linting on issue #31
Merge pull request #31 from stephen/play_fix

Solves issue where play() only queues if uri is specified
0.5.1
Merge pull request #32 from stephen/master

removed accidental "$" attribute in json from getZoneAttrs() and getZoneInfo()
0.5.2
fixed issue where getTopology() throws exception on bridge devices
implemented issue 24 (get current state)
Merge pull request #34 from stephen/topology_bridge_fix

Fixed issue where getTopology() throws exception on bridge devices
0.5.3