Merge pull request BrowserWorks#1698 from hawkeye116477/current_fix

[Current] Bug 1646799 - setInterval(..., 0) is not clamped, unlike setTimeout(..., 0).

Merge branch 'current' of github.com:MrAlex94/Waterfox into current

Add compatibility fixes from @CL-Jeremy.

Update version_display.txt

Merge branch 'esr68' of github.com:mozilla/gecko-dev into current

Update .mozconfig

Fix up the location of sccache as the builders seem to be picky.

Merge branch 'esr68' of github.com:mozilla/gecko-dev into current

Update branding-common.mozbuild

Make buildmar more current friendly

Merge branch 'current' of github.com:MrAlex94/Waterfox into current