Add Grunt tasks to help with creating releases.

Gruntfile.js

@@ -13,9 +13,56 @@ module.exports = function(grunt) {
                     'spec/*.js'
                 ]
             }
+        },
+        cssmin: {
+            options: {
+                banner: "/*"+
+                        "* Converse.js (Web-based XMPP instant messaging client) \n"+
+                        "* http://conversejs.org \n"+
+                        "* Copyright (c) 2012, Jan-Carel Brand <jc@opkode.com> \n"+
+                        "* Dual licensed under the MIT and GPL Licenses \n"+
+                        "*/"
+            },
+            minify: {
+                dest: 'converse.min.css',
+                src: ['converse.css']
+            }
+        },
+        requirejs: {
+            compile: {
+                options: {
+                    baseUrl: ".",
+                    name: "main",
+                    out: "converse.min.js",
+                    paths: {
+                        "jquery": "components/jquery/jquery",
+                        "jed": "components/jed/jed",
+                        "locales": "locale/locales",
+                        "af": "locale/af/LC_MESSAGES/af",
+                        "en": "locale/en/LC_MESSAGES/en",
+                        "de": "locale/de/LC_MESSAGES/de",
+                        "es": "locale/es/LC_MESSAGES/es",
+                        "it": "locale/it/LC_MESSAGES/it",
+                        "pt_BR": "locale/pt_BR/LC_MESSAGES/pt_BR", 
+                        "sjcl": "components/sjcl/sjcl",
+                        "tinysort": "components/tinysort/src/jquery.tinysort",
+                        "underscore": "components/underscore/underscore",
+                        "backbone": "components/backbone/backbone",
+                        "localstorage": "components/backbone.localStorage/backbone.localStorage",
+                        "strophe": "components/strophe/strophe",
+                        "strophe.muc": "components/strophe.muc/index",
+                        "strophe.roster": "components/strophe.roster/index",
+                        "strophe.vcard": "components/strophe.vcard/index",
+                        "strophe.disco": "components/strophe.disco/index"
+                    }
+                }
+            }
         }
     });
+    grunt.loadNpmTasks('grunt-contrib-cssmin');
     grunt.loadNpmTasks('grunt-contrib-jshint');
+    grunt.loadNpmTasks('grunt-contrib-requirejs');
+
     grunt.registerTask('test', 'Run Tests', function () {
         var done = this.async();
         var child_process = require('child_process');
@@ -33,7 +80,7 @@ module.exports = function(grunt) {
         });
     });
 
-    grunt.registerTask('build', 'Set up the development environment', function () {
+    grunt.registerTask('fetch', 'Set up the development environment', function () {
         var done = this.async();
         var child_process = require('child_process');
         var exec = child_process.exec;
@@ -48,6 +95,28 @@ module.exports = function(grunt) {
         });
     });
 
+    grunt.registerTask('minify', 'Minify JC and CSS files', ['requirejs', 'cssmin']);
+
+    grunt.registerTask('rename', 'Rename minified files to include version number', function () {
+        var cfg = require('./package.json');
+        grunt.log.write('The release version is '+cfg.version);
+        var done = this.async();
+        var child_process = require('child_process');
+        var exec = child_process.exec;
+        exec('mv converse.min.js converse-'+cfg.version+'.min.js &&'+
+             'mv converse.min.css converse-'+cfg.version+'.min.css',
+             function (err, stdout, stderr) {
+                if (err) {
+                    grunt.log.write('rename failed with error code '+err.code);
+                    grunt.log.write(stderr);
+                }
+                grunt.log.write(stdout);
+                done();
+        });
+    });
+
+    grunt.registerTask('release', 'Create a new release', ['minify', 'rename']);
+
     grunt.registerTask('check', 'Perform all checks (e.g. before releasing)', function () {
         grunt.task.run('jshint', 'test');
     });

build.js

-({
-    baseUrl: ".",
-    paths: {
-        "jquery": "Libraries/require-jquery",
-        "jed": "Libraries/jed",
-        "locales": "locale/locales",
-        "af": "locale/af/LC_MESSAGES/af",
-        "en": "locale/en/LC_MESSAGES/en",
-        "de": "locale/de/LC_MESSAGES/de",
-        "es": "locale/es/LC_MESSAGES/es",
-        "it": "locale/it/LC_MESSAGES/it",
-        "pt_BR": "locale/pt_BR/LC_MESSAGES/pt_BR", 
-        "sjcl": "Libraries/sjcl",
-        "tinysort": "Libraries/jquery.tinysort",
-        "underscore": "Libraries/underscore",
-        "backbone": "Libraries/backbone",
-        "localstorage": "Libraries/backbone.localStorage",
-        "strophe": "Libraries/strophe",
-        "strophe.muc": "Libraries/strophe.muc",
-        "strophe.roster": "Libraries/strophe.roster",
-        "strophe.vcard": "Libraries/strophe.vcard",
-        "strophe.disco": "Libraries/strophe.disco"
-    },
-    name: "main",
-    out: "converse.min.js"
-})

package.json

@@ -32,6 +32,8 @@
     "grunt-contrib-jshint": "~0.6.0",
     "phantomjs": "~1.9.1-0",
     "jasmine-reporters": "~0.2.1",
-    "bower": "~1.0.0"
+    "bower": "~1.0.0",
+    "grunt-contrib-requirejs": "~0.4.1",
+    "grunt-contrib-cssmin": "~0.6.1"
   }
 }