1.7.0

• Update videojs to version 6.2.7 (and all its plugins used by Pod)
• Update gateway part of CAS authentication
• Update configuration for Celery (external command for encoding can be used)
• Update auto-switch quality for video
• Add new feature : Text overlay on video (completion page)
• Add new feature : For videos requiring a password, now the user can send a email directly to the owner of this video instead of the Pod administrator by a form.
• Add a configuration panel for the subtitles / legends on the video player
• Add settings options to apply a filter on the users list in the main navigation bar
• Add a new icon "Interactive video" on video thumbnailer when the video contains interactive parts
• Add a button to close the info window for video(s) in iframe
• url in the video completion page now use the highest available encoding
• fix logger on populatedCASbackend
• fix interactive video issue when the name of the original video is changed
• fix interactive video height
• fix RSS issue when empty parameter in url
• fix elasticsearch issues for video(s) in draft mode
• fix import in settings file
• fix quality label when video in draft mode
• fix slide(s) alignment with the video
• add missings unit-test and add new ones