Merge branch 'videojs7' into 'master'

static/videojs/lang/ca.js

static/videojs/lang/ca.json

static/videojs/lang/cs.js

static/videojs/lang/cs.json

static/videojs/lang/cy.js

static/videojs/lang/cy.json

static/videojs/lang/da.js

static/videojs/lang/da.json

static/videojs/lang/de.js

static/videojs/lang/de.json

static/videojs/lang/el.js

static/videojs/lang/el.json

static/videojs/lang/en.js

static/videojs/lang/en.json

static/videojs/lang/es.js

static/videojs/lang/es.json

static/videojs/lang/fa.js

static/videojs/lang/fa.json

static/videojs/lang/fi.js

static/videojs/lang/fi.json