Fix #168. Seek and play video from newsfeed item timestamp.
Merge branch 'develop' into feature/newsfeed-timestamp-seek
(#167) On newsfeed highlight text click: play video + expand only if some text is hidden.
Adds a cross button to collapse expanded highlight text.
Merge branch 'develop' into feature/newsfeed-timestamp-seek

# By Julien Dupuis
# Via Julien Dupuis (2) and Sebastien Dupont (1)
* develop:
  Adds specs for the collapsible panels in the user portal
  Adds specs for the player toolbar
  Creates spec hierarchy and redistributes specs in appropriate files
Updated video.js to the latest version (4.4.2)
Seeking without preloading, using the loadeddata event (#168)
Merge branch 'feature/newsfeed-timestamp-seek' of github.com:koemei/koemei-widget into feature/newsfeed-timestamp-seek
Fix specs that were requiring an initModal function on the newsfeed items (#168)
Merge branch 'feature/newsfeed-timestamp-seek' into develop