Various fixes and tidy-ups

CHANGED: Log4Net email message includes Kawasu in subject
FIXED: PRICES.JS loadVariables() corrected to use correct config variables
REMOVED: PRICES.JS breakpoints and old render functions dropped
REMOVED: TRADING.ASPX reference to BreakPoint.JS
REMOVED: PRICES.JS reference to BreakPoint.JS
REMOVED: ORDERS.JS reference to BreakPoint.JS
TWEAKED: GLOBAL.ASAX logging messages