Updated the "Where is it used" entry on all CHOOSE tags.
Updated the Global Tag Heading file to better define "Global" as meaning usable in multiple types of files instead of "all" files.
Issue#: NEWTAG-415


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24402 ef53c05b-3124-4d59-ae7d-fe3273f42be7