Added soundcontroller, with support to play bg sound in loop
Added support to loop sound
Change the complete audio load event; Change the assets load complete event name
Changes in audio test and add a ogg file
Changes to get the evt src element in firefox
Correction in initial value of the sound
Added stop to existingbg in soundcontroller class
Meta tag to index.html dont scale in mobile devices
Merge branch 'master' into gh-pages