Minor fixes

-Numbers on Waterloo & city
-Link-fail on the B’loo
-Introduce B’loo Labyrinth count - closes bug #2
Correct version of logo

-No need for white border on Dis, Nor and Picc.
Fix Northern line numbering

-Correct Charing X branch
-Fix Mornington Crescent
Waterloo & City tweaks

-Re-write lede
-Change Labyrinth count to better style
-Update gallery to include Waterloo & Bank Labyrinths
Add interchange options

-Intrdouce DLR, Overground, Tramlink & Crossrail to shared.css
Remove Facilities

-Not going to list facilities on Labyrinth pages. May initially break
test pages.
CSS class for Labyrinth images