0.9
    Robert Patton for being a documentation guinea pig. Documentation added for probes and min()/max() for minimization problems.

0.8.1
    Lucas McCombs for improvements to crossover operators, parent/offspring tracking, plotting, and more.

0.8
    Lucas McCombs for fix in MultiObjectiveProblem.__init__() for per-objective maximize flags
    Gabriel Rudloff for performance enhancements to mutation operators via the ops.random_bernoulli_vector() function

0.7
    Thomas Hopkins for changing genome from python list to numpy array, thus garnering a significant speedup