Always find traps when using the rogue's quest Key to lock or unlock a
trapped door or chest provided that the Key is not cursed (for rogues)
or is blessed (for non-rogues). When a trap is found, the player is
given the opportunity to disarm it, and doing so will always succeed.
(It isn't disarmed automatically; the player may prefer to leave traps
in place, presumably hoping to set up a dangerous bones file. Or he
or she may be unaware of the guaranteed success and be too timid to
risk trying to disarm the trap.)
TODO: make #untrap of a door or chest while carrying that Key always
find traps (with same bless/curse requirements as above). And maybe
change its #invoke property from untrap to detect unseen/secret door
detection since current invoke power would become redundant.
Also, move a bunch of new artifact abilities from the fixes section to
the new features section in fixes36.1.