update strings of EP16

on the left of Field Zone

For effects that can target banished cards of both players, the bg color
sequence GGWWGG may be confusing.
Current setting:
face-up: black text (by seeing)
face-down: blue text (by confirming)

update lflist.conf

add search filter OCG&TCG and Custom

clear vectors

Clearing has a higher priority since it is reversible.

add highlight for confirm hand

fix player quit when finger-guessing