This file documents updates and changes in the package mvord

2017-10-17
- changed function name from multord to mvord
- changed function name from multord2 to mvord2
- implemented predict function
- implemented predict.marginal function
- implemented get.prob function
- changed link probit to mvprobit()
- changed link logit to mvlogit(df = 8L); default value of degrees of freedom is 8
- implemented a more flexible multivariate logistic distribution with logistic marginals and t copula (df are settable)
- implemented PL.lag
