Add config-driven site-based resource routes
Remove warnings by replacing class_exists() with file_exists()
Merge branch 'master' into feature/routing-sites-resources
Move sample overrides into site 'demo'
Merge remote-tracking branch 'origin/master' into feature/routing-sites-resources
Fix plural/singular method for POST
Move db connection IoC registration into external service-provider
Merge branch 'feature/routing-sites-resources'