Move header separator line from being a border to a 1px view, save 1 px vertical space
Move header separator line from being a border to a 1px view, save 1 px
vertical space

- Fixes gap of 1 pixel when scrolling over images

SFUSatClub/sfusat-app,SFUSatClub/sfusat-app,SFUSatClub/sfusat-app