Uploads in progress model dialog triggers incorrectly if the Grid is installed on a hostname which starts with upload

[tonytw1]

If the UI is running on a URL which has upload in the hostname then the upload in progress modal will fire on every upload attempt.

[tonytw1]

ie. https://uploadtest.domain gets caught by

grid/kahuna/public/js/upload/controller.js

Line 25 in b3bdbfe

if (current.indexOf("/upload") > -1) {