LB-871: Twitter posts on timeline don't have the avatar. The avatar is showen then on embed.

Add figure for twitter timeline posts.
Merge pull request #283 from petrjasek/lb-871-twitter-avatars

Lb 871 twitter avatars
LB-865 : User comment dialog is showed partially out-of-screen (too left)

Fixed.
Merge pull request #289 from nidzix/liveblog-15

LB-865 : User comment dialog is showed partially out-of-screen (too left...
Merge branch 'liveblog-15' into lb-869-chained-avatar