* FLIM-ELS (flim-modules): Add `ew-var' and reorder.

* FLIM-ELS (flim-modules): Add `ew-var' and reorder.

* ew-var.el: New file.

* ew-data.el: Require 'ew-var.
(ew-separate-eword): New function.
(ew-mark-phrase): Use `ew-separate-eword'.

* ew-dec.el:
  - Require 'ew-var.
  - Move `ew-decode-quoted-encoded-word',
  `ew-ignore-75bytes-limit', `ew-ignore-76bytes-limit',
  `ew-permit-sticked-comment', `ew-permit-sticked-special',
  `ew-decode-us-ascii', `ew-decode-field-syntax-alist' and
  `ew-decode-field-default-syntax' to ew-var.el.
(ew-decode-field): Use `ew-separate-eword'.

* ew-quote.el: Require 'ew-var.
  - Move `ew-token-regexp', `ew-encoded-text-regexp',
  `ew-encoded-word-regexp',