sets up default hosts for dev and prod
adds default empty array fallback for widget fetch methods
Exclude widgets from layout widgets
Line toooooo looooong
Merge pull request #454 from G5/default_host

Default host
Merge pull request #455 from G5/layout-widget-reject-79374808

Exclude widgets from layout widgets
Merge branch 'locations_perf' of github.com:g5/g5-content-management-system
Merge branch 'master' into websites_perf