Unable to find PDF export sheets in 3.5 mode
* Provide fallback solution for game modes where OUTPUTSHEET|DIRECTORY has not been defined in miscinfo.lst. An error is logged in this case.
Issue#: CODE-2299


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21678 ef53c05b-3124-4d59-ae7d-fe3273f42be7