diff --git a/app/gulpfile.js b/app/gulpfile.js
new file mode 100644
index 0000000..27e6121
--- /dev/null
+++ b/app/gulpfile.js
@@ -0,0 +1,18 @@
+var gulp = require('gulp'),
+ concat = require('gulp-concat');
+
+var scripts = [
+ './src/jquery-1.11.3.min.js',
+ './src/w2ui-1.4.3.min.js',
+ './src/chroma.min.js',
+ './src/index.js'
+];
+
+gulp.task('js', function () {
+ 'use strict';
+ return gulp.src(scripts)
+ .pipe(concat('app.js'))
+ .pipe(gulp.dest('./js/'));
+});
+
+gulp.task('default', ['js']);
\ No newline at end of file
diff --git a/app/index.html b/app/index.html
index 78267d4..dc2a83e 100644
--- a/app/index.html
+++ b/app/index.html
@@ -9,16 +9,8 @@
-