(face-name-history): New variable.

(face-name-history): New variable.
(make-face, make-empty-face): Replace interactive spec "S"
with `read-from-minibuffer' where `read' arg is t and
`hist' arg is `face-name-history'.
(read-face-name): Set `hist' arg of `completing-read-multiple'
to `face-name-history'.
(list-faces-display): Use `read-regexp' instead of `read-string'
to read regexp.