Revert "bootbox fix"

This reverts commit 51446ee7ef4854ef27a709fcbc3db368fd414c55.
Revert "styles"

This reverts commit 2102410df2fb1288ec7248559821623586bc2248.
Revert "fix menubar"

This reverts commit e28ed2707bd38858451e5b0f2904bfbf29a38704.
Prev reverts were from bootstrap 3 - it's looking like bootstrap 3 is actively hostile
to people migrating, so screw it, we'll stick with the old version

Revert "Update assets to bootstrap3"

This reverts commit 24208d141cf76f8512dbe41bdb2d3d6649319f56.