A few tweaks for the upcoming L4.1 release

We've got these commented out for now, but once we're up on 4.1.0, it'll
just be a matter of removing a couple of lines and uncommenting some
others.
Change `hide` to `hidden` for BS 3.0.1
Update to BS 3.0.1
Play around with some conditional module config file loading
Dev routes
Tweak the form repo
Work on form management some more