fixed heroku copy task to copy from public folder

Author: DaftMonk

deploy/index.js

@@ -62,14 +62,14 @@ Generator.prototype.herokuCreate = function herokuCreate() {
   if(this.name.toLowerCase() != "heroku") return;
   var done = this.async();
 
-  exec('heroku apps:create && heroku config:set NODE_ENV=production"', { cwd: 'heroku' }, function (err, stdout, stderr) {
+  exec('heroku apps:create && heroku config:set NODE_ENV=production', { cwd: 'heroku' }, function (err, stdout, stderr) {
     if (err) {
       this.log.error(err);
     } else {
     	console.log('stdout: ' + stdout);
     	console.log(chalk.green('You\'re all set! Now push to heroku with\n\t' + chalk.bold('git push heroku master') +
     		        '\nfrom your new heroku folder'));
-    	console.log(chalk.yellow('After app modification\n\t' + chalk.bold('grunt heroku') +
+    	console.log(chalk.yellow('After app modification run\n\t' + chalk.bold('grunt heroku') +
     		        '\nthen commit and push the heroku folder'));
     }
     done();

templates/common/Gruntfile.js

@@ -272,10 +272,9 @@ module.exports = function (grunt) {
         files: [{
           expand: true,
           dot: true,
-          cwd: '<%= yeoman.dist %>',
-          dest: 'heroku/public',
+          dest: 'heroku',
           src: [
-            '**/**'
+            '<%%= yeoman.dist %>/**'
           ]
         }, {
           expand: true,