Vortex Utils Hello World script

hello_world_in_vortex_utils.rb

require 'rubygems'
require 'net/dav'
require 'json'
require 'vortex_utils'

dav = Net::DAV.new('https://vortex-systest-dav.uio.no/test/', :osx_keychain => true)
article = {
  "resourcetype" => "structured-article",
  "properties" =>    {
    "title" => "Hello world!",
    "introduction" => "This is the introduction.",
    "content" => "<p>And this is the main content.</p>"
  }
}
dav.put_string('hello-world.html', article.to_json)
dav.vortex_publish!('hello-world.html')