Chna
New set of currency pairs
Changes to make state calculate its own pnl
New stuff to allow OHLC style ticks + news info
New population control
Graph changes
New exception for synching pairs
changes from population control to error handling
adding exception throwing
Population control stuff mainly
new stuff to handle OHLC style ticks
Removed non-ohlc stuff + delegated pnl handling
POM changes usual