Tweaked the handout settings to have smaller margins

Signed-off-by: Thomas Hodgson <thomas.hodgson@gmail.com>
Added a contact details slide, allowed for different BibLaTeX setup in slides and handout, tweaked the margins of the handout, removed several packages that don't interact well with Beamer, fixed a problem with section slides and bibliographies

Signed-off-by: Thomas Hodgson <thomas.hodgson@gmail.com>
Bibliographies for slides now titlecase (to match authortitle-comp)

Signed-off-by: Thomas Hodgson <thomas.hodgson@gmail.com>