Merge pull request #5991 from crichard/feature-multimedia

Multimedia: Add cuepoint management
Merge pull request #5998 from crichard/feature-multimedia

Feature multimedia
Prevents boutons styles from being applied outside the control bar
Merge pull request #6000 from crichard/feature-multimedia

Feature multimedia
Merge branch 'feature-multimedia' of https://github.com/LaurentGoderre/wet-boew into feature-multimedia
Multimedia: cuepoint example