Update cookbooks

* Replace old nginx cookbook with new chef_nginx cookbooks
* Update application cookbook

cookbooks/nginx/recipes/socketproxy.rb

@@ -1,26 +0,0 @@
-include_recipe 'nginx::commons_dir'
-
-directory node['nginx']['socketproxy']['root'] do
-  owner node['nginx']['socketproxy']['app_owner']
-  group node['nginx']['socketproxy']['app_owner']
-  mode 00755
-  action :create
-end
-
-context_names = node['nginx']['socketproxy']['apps'].map do |_app, app_conf|
-  app_conf['context_name']
-end
-
-fail 'More than one app has the same context_name configured.' if context_names.uniq.length != context_names.length
-
-template node['nginx']['dir'] + '/sites-available/socketproxy.conf' do
-  source 'modules/socketproxy.conf.erb'
-  owner 'root'
-  group 'root'
-  mode 00644
-  notifies :reload, 'service[nginx]', :delayed
-end
-
-link node['nginx']['dir'] + '/sites-enabled/socketproxy.conf' do
-  to node['nginx']['dir'] + '/sites-available/socketproxy.conf'
-end