HG-129 Tracker unit tests
HG-129 Now with even more tests
HG-256 Fix reversed events for comments
Merge pull request #297 from Wikia/HG-256

HG-256 Fix reversed events for comments
HG-261 Fix login icon positioning
Merge pull request #298 from Wikia/HG-261

HG-261 Fix login icon positioning
search on enter
add todo:
Merge pull request #299 from Wikia/HG-275

HG-275 - search on enter
use only 3 sizes for thumbs,
also allow for limiting the height
quotes
if a link has an external class just use it's href and reload a page
remove unused code
TCoDeath
track also link title
use object for thumb sizees
better property name
Merge pull request #301 from Wikia/HG-212

Hg 212
Merge pull request #300 from Wikia/HG-175

use only 3 sizes for thumbs,
Fixed width for .side-nav .nav-container svg