Truncate pager titles
Major CSS cleanup.

Removed redundant styles.
Refactored mobile responsive dropdown menu
for vertical alignment.
Removed responsive nav border and added dropdown padding
Added icons to mobile dropdown buttons

Media query that removes the icons is limited
with min-width.
Header section collapsing fixes

Profile picture and header collapse properly centered.
Fixed responsive navbar button centering regression.
Vertical stacking of header elements is triggered earlier.
Added responsive line break to header