OS Improvement: Allow additional notes to be added on the fly by abilities (Special Abilities) - using ASPECT:NotesSection|x and ASPECT:Notes|y  - x being the name of the section, and y being the text to be seen under the section.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@20517 ef53c05b-3124-4d59-ae7d-fe3273f42be7