add service_ensure support
remove duplicate ref to params in nginx::service
Ensure that vhosts are purged with new parameter purge_vhost
Merge pull request #271 from cloudevelops/purge_vhost_parameter

Ensure that vhosts are purged with new parameter purge_vhost
Added config variable for custom nginx.conf template
Added template parameter to nginx class
Added proxy_conf_template option
Add setting worker_rlimit_nofile with default of 1024
Test worker_rlimit_nofile
Merge pull request #264 from welterde/feature-service_disable

add service_ensure support
Merge pull request #275 from gini/worker_rlimit_nofile

New parameter worker_rlimit_nofile
Update README.markdown

Set minimum version as per #266
remove unknown parameter

The parameter nginx::params::nx_tcp_nopush is never defined.
fix missing ensure on concat::fragment resources
Merge pull request #276 from grooverdan/patch-2

Update README.markdown - set minimium ruby version
Merge pull request #266 from ese/master

Allow values to be hashes at prepend,append,custom cfg for locations
Merge pull request #277 from jfroche/patch-1

remove unknown parameter
Merge pull request #278 from jfroche/concat-ensure

fix missing ensure on concat::fragment resources
Merge pull request #272 from DracoBlue/custom-template

Make template for nginx.conf.erb configurable
Replaced hardcoded values with scopelookup