serve haproxy and rabbitmq web pages from haproxy
switch radosgw-https to haproxy ssl termination
remove rabbitmq-web http frontend
rearrange haproxy config file
change httpclose to http-server-close for efficiency
serve graphite, kibana, and zabbix web from https subdirs
remove apache ssl vhosts since haproxy terminates
set horizon site branding to bcpc region name
upgrade yum cookbook version for python dependency
Make it safe to run vbox_update.sh with VMware boxes.
Backwards compatible syntax change to support Chef 11.
Merge pull request #280 from sudssm/unpin-yum

upgrade yum cookbook version
merge upstream