prevent drawer from opening on small reg landing pages at small screen widths
build
end nested z-indexes
Merge pull request #576 from ascott1/sprint18-tweaks

prevent drawer from defaulting open on small screens
Merge remote-tracking branch 'upstream/master' into z-index
Merge pull request #577 from ascott1/z-index

Fix obscured mobile navigation
final optimized pngs
add wayfinding animated gif
remove placeholder images
Merge pull request #578 from ascott1/about-images

Final about page images
fix ui tests
Merge pull request #579 from ascott1/ui-test-fix

fix ui tests