accidentally added a test that fails for the currently broken passwort-crypting
Conflicts:
scripts/tests/e3/rules.lua
src/attributes/reduceproduction.c
src/building_action.c
src/buildno.h
src/kernel/region.c
src/kernel/save.c
src/kernel/save.test.c
src/kernel/version.h
src/laws.c
src/magic.c
src/magic.h
src/wormhole.c
this should make future debugging sessions easier, telling us what bugs were or were not fixed at the time of an incident.
added a test to make sure data file can be read/written, and at a minimum, sets global data-version.
also clean up test framework a bit, and introduce a helpful macro.