bugfixes
- protect code against multiple runtime exceptions
- MANIFEST_INCOMPATIBLE_CODECS_ERROR for H264/MP3 stream in latest Chrome #849
- Audio only ABR AAC stream does not work in 0.6.11 (works in 0.6.10) #852
- fix resuming at last currentTime not working on
hls.detachMedia()
/hls.attachMedia()