Adding basics of js file aggregation to admin.

lib/trinity/admin.rb

@@ -6,14 +6,23 @@ class Admin < Trinity::Plugin
     NS  = RDF::Vocabulary.new("#{URI}#")
 
     def self.initialize!(application)
-      application.map('/trinity.css') { run CSS.new(application) }
-      application.map('/trinity.js')  { run JS.new(application) }
+      application.map('/trinity.css', CSS)
+      application.map('/trinity.js', JS)
     end
 
     ##
     class JS < Trinity::Handler
       def call(env)
-        [200, {}, ['/* TODO */']]
+        js_dir = File.expand_path(File.join(File.dirname(__FILE__), 'admin', 'js'))
+
+        response = []
+
+        # Include jquery
+        File.open(File.join(js_dir, 'jquery-1.4.1.min.js'), 'r').each_line do |line|
+          response << line
+        end
+
+        [200, {}, response]
       end
     end