Missing variable

PHP errors throw up a message abotu missing var.  Fixed.
Bootstrap update

Updating bootstrap to latest nightly
BS3 Grid system updates

Updating to use new bootstrap3 grid system
Security/session tweaks

Trying to get to grips with the security session
Update to latest bootstrap 3
BS3 compliance

Various improvements to conform to Bootstrap 3 UI.  Typeahead for
support cats, form groups, and cols.