1.3

* more family options are included: binomial, poisson and Gamma
* S3 methods predict.csvy, plotpersp.csvy, confint.csvy and vov.csy are registered in 'NAMESPACE' 
 
1.6

* use coneA to impose monotonicity on confidence bands

1.7

* forgot to change cholestorel level of the data nhdat into binary in version 1.6....fixed it in version 1.7

1.8

* makeamat_2d_block is updated. When there are empty cells, rows and columns for empty cells are both deleted from amat

1.9

* add nhdat2 data set, in which chol is continuous
* add nscg and nscg2 data set