Enigma Source (svn, archived)

- reengineering grate3:
- new class portal stone
- st-grate3 -> st_portal_horse, st_portal
- limit st_portal_horse to horse actors
- st_portal_pearl lets pass only pearl actors
- read only attribute flavor - "horse", "pearl"
- reengineering black-/whiteballs:
- new class jamb stone
- st-blackballs -> st_jamb_black, st_jamb
- st-whiteballs -> st_jamb_white
- attribute "color"
- renaming:
- st-chameleon -> st_chameleon
- st-dummy -> st_dummy
Note:
- chameleon features are still incomplete and need to be fixed