   grunt.loadNpmTasks "grunt-contrib-stylus"
   grunt.loadNpmTasks 'grunt-contrib-coffee'
   grunt.loadNpmTasks 'grunt-contrib-uglify'
+  grunt.loadNpmTasks 'grunt-contrib-concat'
   grunt.loadNpmTasks 'grunt-concurrent'
   grunt.loadNpmTasks 'grunt-coffeelint'
   grunt.registerTask "default", [
     'concurrent:compile'
-    # 'concurrent:minify'
-    # 'concurrent:lint'
+    'concurrent:concat'
+    'concurrent:minify'
+    'concurrent:lint'
   ]

          'src/script/*.coffee'
          '!src/script/_fly*'
          ]
        tasks: "coffee"
        options:
          spawn: false
          livereload: true

      all: [
        'src/script/*.coffee'
        ]
    concat:
      main:
        files:
          "build/all.js": [
            'src/script/org-info-src.js'
            'build/org-info-extensions.js'
          ]
    uglify:
      main:
        files:
          "build/all.min.js": "build/all.js"
    concurrent:
      compile: ['stylus:dark', 'stylus:light', 'coffee:main']
      concat: ['concat']
      minify: ['uglify:main']
      lint: ['coffeelint:all']

    watch:
