Always return a number when getting pos and a sound when setting (even if the sound hasn't yet loaded)
When using Web Audio, loop from the correct position when a looping sound was paused halfway through
Add unload method to destroyHowl object and all associated play instances
Update readme and bump to v1.1.10
Only disconnect the audio source on cleanup if using Web Audio
Correctly return the sound's position if it is paused
Fix another bug that caused looping sounds to not always resume correctly after a pause
Update minified version and bump to v1.1.11