Stroke graphics license tracks

DATA (paths/medians, graphics*.txt / character SVGs):
  - AnimCJK & Make Me a Hanzi character graphics: Arphic Public License
  - See Arphic_Public_License.txt and upstream COPYING files

PROGRAMS (AnimCJK JS/PHP samples, non-graphics):
  - LGPL — see AnimCJK_LGPL_programs.txt
  - Do not label program files as Arphic-only

KanjiVG (not bundled):
  - CC BY-SA 3.0 — keep on a separate license track if ever ingested

Project overrides:
  - Marked provenance.dataset=project; review before redistribution