Move from Hoe to Bundler

This adds a gemspec and a Gemfile to the repository.

Rakefile

@@ -1,18 +1,11 @@
 # -*- ruby -*-
+require "bundler/gem_tasks"
+require "rake/testtask"
 
-require 'rubygems'
-require 'hoe'
-
-Hoe.spec 'pg-ldap-sync' do
-  developer('Lars Kanis', 'kanis@comcard.de')
-
-  extra_deps << ['net-ldap', '>= 0.2']
-  extra_deps << ['kwalify', '>= 0.7']
-  extra_dev_deps << ['ruby-ldapserver', '>= 0.3']
-
-  self.readme_file = 'README.rdoc'
-  spec_extras[:rdoc_options] = ['--main', readme_file, "--charset=UTF-8"]
-  self.extra_rdoc_files << self.readme_file
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.test_files = FileList["test/**/test_*.rb"]
 end
 
-# vim: syntax=ruby
+task :gem => :build