NodeBB/NodeBB — pull request #1931 by chronize (2014-07-31 21:06:31+00:00)
Title: optimize ACP groups modal, jQuery caching, update package dependencies

Cached jQuery wrappers for static DOM nodes.

Added missing dependencies in package.json.

If pull request for `nodebb-theme-vanilla` is rejected, line 20 of `public/src/forum/admin/groups.js` should be changed to:

> detailsModalSave = formEl.find('.btn-primary'),