updated supplemental host overrides
Add chef-client 11.10.4 version constraint
* Add redirect capability to applications
* Move some ruby code in the template to the helper library (server and backend directives as well as some redirect code)
Merge branch 'master' of github.com:evertrue/et_haproxy-cookbook

Conflicts:
	libraries/EtHaproxy.rb
Relax rubocop rules
How did this get checked in?
Version bump v2.7.0
* Add chef-client 11.10.4 version constraint
* Fix RuboCop compliance