makeGroupMembers: Convenience function to make the initial groupMembers animal...
In rmsharp/nprcmanager: Genetic Tools for Colony Management

Convenience function to make the initial groupMembers animal list

1	makeGroupMembers(numGp, currentGroups, candidates, ped, harem, minAge)

`numGp`	integer value indicating the number of groups that should be formed from the list of IDs. Default is 1.
`currentGroups`	list of character vectors of IDs of animals currently assigned to the group. Defaults to character(0) assuming no groups are existent.
`candidates`	character vector of IDs of the animals available for use in the group.
`ped`	dataframe that is the 'Pedigree'. It contains pedigree information including the IDs listed in `candidates`.
`harem`	logical variable when set to `TRUE`, the formed groups have a single male at least `minAge` old.
`minAge`	integer value indicating the minimum age to consider in group formation. Pairwise kinships involving an animal of this age or younger will be ignored. Default is 1 year.