fix issue when window is undefined. (server side require)
Reset inactive node's position before using it for new playback
Merge branch 'pr/140'
Small tweak for CocoonJS support
Merge branch 'pr/133'
Overhauled internal tracking and clearing of end timers
v1.1.19
Check for readyState being 0 in CocoonJS
Fix potential invalid state errors when unloading in IE
Add the missing rate property to the docs
Default to panningModel equalpower and switch to HRTF when 3d sound is used
v1.1.20
Merge pull request #3 from goldfire/master

Sync'ed with remote official branch