[core] refactor: extract and centralize HTTP fetcher#4016

khassel merged 3 commits intoMagicMirrorOrg:developMagicMirrorOrg/MagicMirror:developfrom

KristjanESPERANTO:http-fetcherKristjanESPERANTO/MagicMirror:http-fetcherCopy head branch name to clipboard