Move todo items in GitLab tickets

tasks/install.yml

 ---
 # file: roles/haproxy/tasks/install.yml
-#
-# Output logs and errs into temp files:
-# echo "show errors" | sudo socat unix-connect:/run/haproxy/admin.sock stdio >> /tmp/myhapshowerrs.out 2> /tmp/myhapshowerrs.err
-
-# TODO: Configure HaProxy together with Varnish
-# http://blog.haproxy.com/2015/05/06/haproxys-load-balancing-algorithm-for-static-content-delivery-with-varnish/
-# http://blog.haproxy.com/2012/08/25/haproxy-varnish-and-the-single-hostname-website/
-
-# TODO: What's new in Version 1.6
-# http://blog.haproxy.com/2015/10/14/whats-new-in-haproxy-1-6/
 
 - name: "Proxy | Add Apt Repositories"
   apt_repository: