Added some tasks to rake file for rubyforge.

Rakefile

@@ -47,3 +47,41 @@ end
 
 
 task :default => :test
+
+begin
+  require 'rake/contrib/sshpublisher'
+  namespace :rubyforge do
+
+    desc "Release gem and RDoc documentation to RubyForge"
+    task :release => ["rubyforge:release:gem", "rubyforge:release:website", "rubyforge:release:docs"]
+
+    namespace :release do
+      desc "Publish RDoc to RubyForge."
+      task :docs => [:rdoc] do
+        config = YAML.load(
+            File.read(File.expand_path('~/.rubyforge/user-config.yml'))
+        )
+
+        host = "#{config['username']}@rubyforge.org"
+        remote_dir = "/var/www/gforge-projects/crack/rdoc"
+        local_dir = 'rdoc'
+
+        Rake::SshDirPublisher.new(host, remote_dir, local_dir).upload
+      end
+
+      task :website do
+        config = YAML.load(
+            File.read(File.expand_path('~/.rubyforge/user-config.yml'))
+        )
+
+        host = "#{config['username']}@rubyforge.org"
+        remote_dir = "/var/www/gforge-projects/crack/"
+        local_dir = 'website'
+
+        Rake::SshDirPublisher.new(host, remote_dir, local_dir).upload
+      end
+    end
+  end
+rescue LoadError
+  puts "Rake SshDirPublisher is unavailable or your rubyforge environment is not configured."
+end