Added a launchd plist creator, courtesy of LaunchDoctor

README.markdown

@@ -1,6 +1,5 @@
 Jello
 =====
-
 Because everybody likes "paste & jello" sandwiches, right? I know I did when I
 was a kid.
 
@@ -61,13 +60,22 @@ them:
     # Now foo.rb, bar.rb, one.rb, and two.rb would be executed on incoming
     # pastes
 
-Finally, you can use pasteboards other than the general one (see `man pbcopy`
-for more information about this):
+You can also use pasteboards other than the general one (see `man pbcopy` for
+more information about this):
 
     require 'jello'
 
     Jello::Mould.new do |paste|
       paste.gsub! /abc/, 'def'
     end
 
-    Jello.start!
+    Jello.start!
+
+Finally, you can create a Jello [property list][plist] for [launchd][] that
+will keep jello running all the time, even after you restart. Just run
+`rake launchd` from the Jello distribution directory. (This requires that you
+install the [LaunchDoctor][] gem first!)
+
+  [launchd]: <http://en.wikipedia.org/wiki/Launchd> "launchd on Wikipedia"
+  [plist]: <http://en.wikipedia.org/wiki/Property_list> "Property list on Wikipedia"
+  [LaunchDoctor]: <http://github.com/elliottcable/launchdr> "elliottcable's launchdr on GitHub"

Rakefile.rb

@@ -40,6 +40,15 @@
   task :package
 end
 
+begin
+  require '/Users/elliottcable/Code/launchdr/lib/launchdr/task'
+
+  LaunchDr::Task.new :launchd, :bin => 'jello', :arguments => ['shortener', 'grabup']
+rescue LoadError
+  desc 'You need the `elliottcable-launchdr` gem to generate a launchd property list'
+  task :launchd
+end
+
 # =======================
 # = Spec/Coverage tasks =
 # =======================