Moving to shorter dir name
source short 'SOS' no longer conflicts with another source short (which was an AP module).
Longer name for dir not required

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21838 ef53c05b-3124-4d59-ae7d-fe3273f42be7
removing unneeded dir

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21839 ef53c05b-3124-4d59-ae7d-fe3273f42be7