Restores the search close icon
Adds tail (arrow) to the question and reply input bubbles
Fixes panel close button position issue
Updates search style + video popover title
Updates style in left and main panels
Updates transcript style
Updates activity panel style
Replace highlight captions with regular replies
Display video duration below thumbnail in newsfeed highlight
Makes newsfeed huh and brilliant items collapsible
Fixes toolbar tooltip offset when the main panel is scrolled down
Auto-insert hyperlinks in newsfeed replies
build
Merge branch 'develop' into feature/newsfeed-hyperlinks

* develop:
  Fix #184 (?)
Merge branch 'feature/newsfeed-hyperlinks' into develop