added thread termination timeout to shutdown sequence
upgraded libraries, added source and doc for libs.
fixed DbPriceStore bug

causing null pointer exception when tick updates is disabled.
made processing of tickSize message configurable

performance provement measure as size update when not needed can flood
the system (see recent NFP release where 800k messages queued up)
increased java stack size

to prevent out of heap failure on active days
added interface for kdb