Bump to v0.3.7

+# 0.3.7
+
+Add site options :block_robots and :block_fav to indicate
+whether or not to create a location block for robots.txt and
+favicon.ico, respectively.
+
 # 0.3.6
 
 Expose an attribute to customize installed PHP extensions

@@ -64,6 +64,9 @@ node[cb]['nginx']['sites'].each do |site|
   site_ss1      = site[:server_statements_1] || []
   site_ss2      = site[:server_statements_2] || []
 
+  site_bl_robots = site.has_key?(:block_robots) ? site[:block_robots] : true
+  site_bl_fav    = site.has_key?(:block_fav) ? site[:block_fav] : true
+
   site_logrobots = site.has_key?(:log_robots) ? site[:log_robots] : false
   site_loghidden = site.has_key?(:log_hidden) ? site[:log_hidden] : true
 
@@ -246,6 +249,9 @@ node[cb]['nginx']['sites'].each do |site|
       :log_robots         => site_logrobots,
       :log_hidden         => site_loghidden,
 
+      :block_robots => site_bl_robots,
+      :block_fav    => site_bl_fav,
+
       :path_crt     => path_crt,
       :path_key     => path_key,
       :path_pass    => path_pass,

@@ -120,19 +120,23 @@ server {
     access_log <%= @log_dir %>/<%= @server_name %>.access.log<% if @access_log_options %> <%= @access_log_options %><% end %>;
     error_log <%= @log_dir %>/<%= @server_name %>.error.log;
 
+<% if @block_fav -%>
     location = /favicon.ico {
         log_not_found off;
         access_log off;
     }
 
+<% end -%>
+<% if @block_robots -%>
     location = /robots.txt {
         allow all;
-<% unless @log_robots -%>
+<%   unless @log_robots -%>
         log_not_found off;
         access_log off;
-<% end -%>
+<%   end -%>
     }
 
+<% end -%>
     # Deny all attempts to access hidden files and folders
     location ~ (^|/)\. {
         deny all;