This enables forms to be converted one-by-one to bootstrap. Without this
refactoring, these global styles interfere with form control styling from
bootstrap.
The rearrangement of the search and directions styling is to solve CSS selector specitivity issues.
This avoids needing to access the session id, which is currently
only working with the memcache store.
The fallback page is preserved for anyone who wants to logout without
using javascript.
Refs #2488
