diff -r d7c5bffdd2d8 -r eff9460bd4f2 client/annotviz/gulp/util/scriptFilter.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/annotviz/gulp/util/scriptFilter.js	Tue Jan 13 10:46:05 2015 +0100
@@ -0,0 +1,7 @@
+var path = require('path');
+
+// Filters out non .js files. Prevents
+// accidental inclusion of possible hidden files
+module.exports = function(name) {
+    return /(\.(js)$)/i.test(path.extname(name));
+};