feat(init): add nodeunit, nunit frameworks

Author: vojtajina

lib/init.js

@@ -126,7 +126,7 @@ var questions = [{
   id: 'framework',
   question: 'Which testing framework do you want to use ?',
   hint: 'Press tab to list possible options. Enter to move to the next question.',
-  options: ['jasmine', 'mocha', 'qunit', ''],
+  options: ['jasmine', 'mocha', 'qunit', 'nodeunit', 'nunit', ''],
   validate: validateFramework
 }, {
   id: 'requirejs',