added some details about resource tracking and conservation
added some details about resource tracking and conservation

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