Only fetch when creating the dist output
Merge branch 'v3.0'
Merge pull request #1736 from pjackson28/master

Aligned with upcoming GC policy requirement update
Merge pull request #1737 from pjackson28/master

Changed background-repeat to repeat-x for module-billboard to prevent background colour from bleeding in at larger widths
Merge pull request #1738 from pjackson28/master

Added requested i18n strings from #987
Fixed nav-current-nocss issue with menu bar identified in #1740.
Fixed module-billboard images and related guide references.
Minor fixes the HTML in grid-base-eng.html (and -ara.html).