rename external interface callbacks.

It seems that some function names are reserved in IE.
(cf: http://zaalabs.com/2011/01/adobe-flash-externalinterface-issues-with-internet-explorer/)
Prefix function names with player. But it will break backward compatibility with older version of player.
robust TS probing :
ensure that at least two consecutive TS start delimiter are found.
avoid false detection of TS although the format is AAC
support AAC streams that starts with several ID3 tag
fix http://playertest.longtailvideo.com/adaptive/mandolin2/optimized.m3u8
add a getPlayerVersion method.
fix chromeless test page after callback name change for IE.
Merge remote-tracking branch 'upstream/master'
Merge pull request #60 from r0ro/master

fix chromeless player for internet explorer