v2.62

• fix: improve autoplay and poster display (#3575) |  
• FEC-7273 - #2134- Thumbnail embed- No video show after click Play button
• FEC-7297 - V2 - playlists with autoPlay and autoContinue - each video started to play muted on MAC Safari 11
• KMS-15360 - It is possible to add questions on 'Done' page of a quiz
• FEV-120 - 2 second delay while loading multicast 
• FEC-7288 - V2 - Bumper before and after video - Post bumper stuck at 0:00 on MAC Safari 11 (No AutoPlay)
• FEC-7294 - V2 - Bumper before and after video - Replay doesn't works on MAC safari 11   
• FEC-7295 - V2 - Pre-sequence bumper with/without autoPlay - Replay doesn't works after the video finished on MAC Safari 11  
• FEC-7296 - V2 - need to click Play in order to start video after pre-sequence bumper on MAC Safari 11 
• Enable muted autoplay on desktop safari 11 only (#3589) |  
• Add i18n to unmute plugin (#3586) |  
• Remove computed position of unmute button (#3584) |  
• Add Unmute plugin as default (#3583)