version 0.1-5
- various bug fixed and more models introduced.

version 0.1-4
- sample selection models with all types of marginal distributions allowed for.
- pred.mvt function to calculate covariate effects on the real scale

version 0.1-3
- summary function for bivariate binary models fixed.
- jc.probs() extended to include calculation of tau and intervals.
- vis.gjrm funcion extended.

version 0.1-2
- all fitting functions merged and included in gjrm().
- manual updated

version 0.1-1
- initial release of GJRM which is the continuation of SemiParBIVProbit. 


