fixed access from protected parameter's geno object from candidate class
cleanup to cmasolutions.cc
added API call is_sep() to parameters
fixed bug in check of tolX stopping criteria when using sep algorithm
moved convenience function set_str_algo from parameters to cmaparameters in order to set 'sep' flag while setting the algorithm
fixed bug in check of tolX stopping criteria when using sep algorithm
Merge branch 'dev'
toward 0.9.1
Merge branch 'master' into surrogates
support for external activation control of stopping criteria, ref #74
simple surrogate strategy now gets manual and automatic controllable surrogate lifelength. Automatic control still underoptimal, ref #57