Update Apache HTTP Server documentation (2.4.18)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -81,7 +81,7 @@ credits = [
     'http://creativecommons.org/licenses/by/4.0/'
   ], [
     'Apache HTTP Server',
-    'The Apache Software Foundation',
+    '2016 The Apache Software Foundation',
     'Apache',
     'http://www.apache.org/licenses/LICENSE-2.0'
   ], [

lib/docs/scrapers/apache.rb

@@ -3,7 +3,7 @@ module Docs
     self.name = 'Apache HTTP Server'
     self.slug = 'apache_http_server'
     self.type = 'apache'
-    self.version = '2.4.17'
+    self.version = '2.4.18'
     self.base_url = 'http://httpd.apache.org/docs/2.4/en/'
     self.links = {
       home: 'http://httpd.apache.org/'
@@ -30,7 +30,7 @@ module Docs
       /\Adeveloper\// ]
 
     options[:attribution] = <<-HTML
-      &copy; The Apache Software Foundation<br>
+      &copy; 2016 The Apache Software Foundation<br>
       Licensed under the Apache License, Version 2.0.
     HTML
   end