v2.47.rc12

• FEC-5858 - hide controlBarContainer on start-state
• FEC-5920 - Support changeMedia (#2965)
• Chromecast change media refactor (#2966)
• FEC-5957 - Move the VTTCue original assignment earlier ti init method (#2968)
• FEC-5969 - Use clDash for old IEs only if forceDASH is true (#2969)
• FEC-5972 - fix fairPlay DRM (#2970)
• Add jQuery dependency for long loader requests in CC