* Restore jep function count() function to behavior previous to implementation of CODE-2170
* Add new jep function countdistinct() for new behavior. This function must be used for loops over abilities in output or preview sheets.
Issue#: CODE-2214

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@20955 ef53c05b-3124-4d59-ae7d-fe3273f42be7

https://github.com/pcgen/pcgen/commit/34a7190