changed BUFF_INFINITY to a static const and made it use double max.
changed BUFF_INFINITY to a static const and made it use double max.

hodger/cyclus,gidden/cyclus,mbmcgarry/cyclus,rwcarlsen/cyclus,Baaaaam/cyclus,hodger/cyclus,hodger/cyclus,Baaaaam/cyclus,gidden/cyclus,rwcarlsen/cyclus,Baaaaam/cyclus,mbmcgarry/cyclus,rwcarlsen/cyclus,rwcarlsen/cyclus,hodger/cyclus,gidden/cyclus,mbmcgarry/cyclus,gidden/cyclus,hodger/cyclus,mbmcgarry/cyclus