Besides some bug fixes we made many minor improvements. The most important ones are listed here.
int CPLEXIF::CPXgetdblparam(int whichParam, double *value);
int CPLEXIF::CPXsetdblparam(int whichParam, double value);
int CPLEXIF::CPXgetintparam(int whichParam, int *value);
int CPLEXIF::CPXsetintparam(int whichParam, int value);