Changes search form to a backbone form
Merge branch 'develop' into feature/search-form-backbone

# By Julien Dupuis
# Via Julien Dupuis (4) and Sebastien Dupont (3)
* develop:
  Fix specs that were requiring an initModal function on the newsfeed items (#168)
  Seeking without preloading, using the loadeddata event (#168)
  Updated video.js to the latest version (4.4.2)
  Adds specs for the collapsible panels in the user portal
  Adds specs for the player toolbar
  (#167) On newsfeed highlight text click: play video + expand only if some text is hidden. Adds a cross button to collapse expanded highlight text.
  Creates spec hierarchy and redistributes specs in appropriate files
  Fix #168. Seek and play video from newsfeed item timestamp.
Merge branch 'develop' into feature/search-form-backbone
Merge branch 'feature/search-form-backbone' into develop