* change avatar size from medium to large so it's not blurry
* add 1px of padding to left of username so outline isn't cut off
* vertically center boost button

[Sprint/InterestingIguana](fix)]Fixed tooltip by removing overflow and hiding scroll

Closes #1495

See merge request !448

(fix) Remove any existing scroll listener on every NavigationEnd event - fixes #1451

Closes #1451

See merge request !451

(chore): Newsfeed usercard UI minor changes

Closes #1525

See merge request !453

Olivia Madrid authored Jul 16, 2019 and Mark Harding committed Jul 16, 2019

* fix uneven spacing around action buttons
* don't let 'complete your profile' button span overflow
* don't show tag icon if there aren't any tags

[Sprint/InterestingIguana](chore): channel button UI adjustments

Closes #1507

See merge request !449

Nick's update to burger menu layouut

Closes #1331

See merge request !452

This reverts commit 7064543f.