Update site host and is_multisite detection#71

mdrovdahl wants to merge 3 commits intotrunka8cteam51/team51-cli:trunkfrom

a8cteam51/update/70-improve-site-host-detectiona8cteam51/team51-cli:a8cteam51/update/70-improve-site-host-detectionCopy head branch name to clipboard