Fixed detection of Azure HLS streams

Here is the full set of URLs that Azure can support:

Smooth: *.ism/manifest
HLS v4: *.ism/manifest(format=m3u8-aapl)
HLS v4:*.ism/manifest(format=m3u8-aapl-v4)
HLS v3:*.ism/manifest(format=m3u8-aapl-v3)
HLS v3 + select audio track: *.ism/manifest(format=m3u8-aapl-v3,
audioTrack=trackID)
DASH: *.ism/manifest(format=mpd-time-csf)
Smooth (latest manifest version): *.ism/manifest(format=fmp4)
Smooth, v2 manifest version (no repeat tags):
*.ism/manifest(format=fmp4-v20)