Many changes to make the GA more 'real':  * Add some new terminaiton options - a maximum number of generations,    and a 'king of the hill' termination condidtion  * Added elitism  * Start out by putting a bunch of random individuals in the population  * Make many things options (liek population size and comparator)  * Added roulette and rank selection
Many changes to make the GA more 'real':
 * Add some new terminaiton options - a maximum number of generations,
   and a 'king of the hill' termination condidtion
 * Added elitism
 * Start out by putting a bunch of random individuals in the population
 * Make many things options (liek population size and comparator)
 * Added roulette and rank selection

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome