fix(gen) gulpfile.js fixes

Some fixes after testing

#1299

Author: vpArth

templates/common/root/_gulpfile.js

@@ -152,7 +152,7 @@ gulp.task('serve', function (cb) {
 gulp.task('serve:prod', function() {
   $.connect.server({
     root: [yeoman.dist],
-    livereload: true
+    livereload: true,
     port: argv.port || 80,
     middleware: serveStaticBower
   });
@@ -171,7 +171,7 @@ gulp.task('test', ['start:server:test'], function () {
 gulp.task('bower', function () {
   return gulp.src(paths.views.main)
     .pipe(wiredep({
-      directory: /*yeoman.app + */'/bower_components',
+      directory: /*yeoman.app + */'./bower_components',
       ignorePath: '..'
     }))
   // .pipe(gulp.dest(yeoman.app + '/views'));