gbmt (0.1.1)

* beta test version

gbmt (0.1.2)

* fixed a bug in the gbmt function, causing a decrease of the likelihood in some specific circumstances

gbmt (0.1.3)

* implemented the automated deletion of empty groups in the gbmt function
* references have been updated

gbmt (0.1.4)

* fixed a bug in the gbmt function, causing an error in case of empty groups
* the deletion of empty groups in the gbmt function has been made optional through the argument 'delete.empty'
* the 'achievement' dataset has been added