Updating license and readme file with the elastic rebrand

Author: ph

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2012-2015 Elasticsearch <http://www.elasticsearch.org>
+Copyright (c) 2012–2015 Elasticsearch <http://www.elastic.co>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

logstash-output-http.gemspec

@@ -5,9 +5,9 @@ Gem::Specification.new do |s|
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "This output lets you `PUT` or `POST` events to a generic HTTP(S) endpoint"
   s.description     = "This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install gemname. This gem is not a stand-alone program"
-  s.authors         = ["Elasticsearch"]
-  s.email           = 'info@elasticsearch.com'
-  s.homepage        = "http://www.elasticsearch.org/guide/en/logstash/current/index.html"
+  s.authors         = ["Elastic"]
+  s.email           = 'info@elastic.co'
+  s.homepage        = "http://www.elastic.co/guide/en/logstash/current/index.html"
   s.require_paths = ["lib"]
 
   # Files