Removed deleting 'src' dir while building

gulpfile.js

 var browserify = require('browserify');
-var del        = require('del');
 var source     = require('vinyl-source-stream');
 
 var gulp      = require('gulp');
@@ -137,8 +136,5 @@ gulp.task('watch', ['pretest'], function () {
 });
 
 gulp.task('build', ['files', 'images', 'markup', 'scripts', 'styles']);
-gulp.task('clean', ['build'], function () {
-    return del(paths.srcDir);
-});
 
-gulp.task('default', ['clean']);
+gulp.task('default', ['build']);

package.json

@@ -12,7 +12,6 @@
 	"devDependencies": {
 		"browserify":          "^14.1.0",
 		"concurrently":        "^3.4.0",
-		"del":                 "^2.2.2",
 		"lite-server":         "^2.3.0",
 		"gulp-streamify":      "^1.0.2",
 		"vinyl-source-stream": "^1.1.0",