qnd: 7447 fix seek in widevine flavor
def: 7448, fix http flavor switching
def: 7450 widevine: fix end of clip behavior and replay action + general
widevine dev
def: 7487 widevine: fix mute/unmute
flavor swithcing in http: don't start from the beginning
def: 7500 hide buffering spinner after widevine error occurs
closedCaptions: parse last line even if the SRT file doesn't end with an
empty line
wv dev
update templates
fix seek issues with widevine