Lazy load script/lib icons
Small adjustment to make it even less blocking;
Fix missing icons;
Fix one of nodejitsu's deploy failure by failing to follow semver

* Downbump requested engine support
Merge branch 'master' into fixNodejitsuSemverFailure
Merge pull request #452 from Martii/fixNodejitsuSemverFailure

Fix nodejitsu semver failure

Auto-merge
Merge pull request #449 from jerone/lazy-icons

Lazy load script/lib icons

Merge