Fixes to Prices Screen;  Added custom fonts; Ported master styles;

CHANGED: Prices.js
-- Added calls to init() to finish prices section
-- Tidied up double call to setSubscription()
-- Chained applySubscription onto cookie fn as these are sequential
-- Fixed unqualified reference to function name that was causing exception

CHANGED: Master.css
-- Ported most settings from MiniMkt02

CHANGED: Trading.css
-- Prices spacer now non-zero to give a gap in maximal view at top

CHANGED: Market.cs
-- Quote marks put around Hi and Lo prices to preserve dec places

ADDED: CustomFonts