First short at ezproxy testing

references https://github.com/easybib/issues/issues/2545

WIP
ezproxy now running in vagrant
Please foodcritic, update db config
rubocop
Feature: fetch domain_name from opsworks if none provided
Config enhancements for smokeping
Merge pull request #526 from fh/t/domain-name

Feature: fetch domain_name from opsworks if none provided
Merge pull request #518 from fh/t/ezproxy

Ezproxy test setup
Feature: Add CORS headers for webfonts
Merge pull request #527 from fh/t/cors-webfont

Feature: Add CORS headers for webfonts
Bugfix: chown needs user:group, obviously
Merge pull request #528 from fh/t/chown-phpfpm

Bugfix: chown needs user:group, obviously
Merge branch 'master' into t/phpmyadmin