add silverlight support and files + demo smoothstreaming with playready
 working state for smoothstreaming
add silverlight player
support smooth streaming: add video/ism mime type, prefer this flavor if silverlight available
silverlight dev progress
add playreadySmooth mimeType, always prefer this type if possible
silverlight dev progress
change name to match silverlight
#FEC-842 #time 2h #comment fallback to unicast if multicast playback reaches timeout
show appropriate message when playready license request fails
wp fixes
fix logs
playready dev
code style
show install silverlight prompt when no other flavors are playable
fix comments
splayed dev
fix replay issues
use release silverlight version
Merge branch 'silverlight-player' into 2.4-March-9