2 - libpnd: merge overrides, fix it up;
3 - full-replacement PXML is one option, another is
4 - apply override to all sections that match -- by unique-id, so apply override to all sub-apps that apply?
6 - libpnd: appdata-dir-name
18 - tell ED how to launch it
23 - status-line at bottom; number of categories, humber of apps found...?
24 - menu hint text (hit "menu")
28 - pick/rotate category
30 - honor render_mask to know what to update
31 - defer icon or preview-pics
34 - make mmwrapper take all input and..
35 - make the commanbd line have unique token up front ("--->"), so that the command can be found in the mess anyway?
36 - add callback to pnd_disco_Search (maybe new func to not break cpas code), so can show number apps found so far