[GNU ELPA] Nlinum version 1.9

[ELPA update]

Version 1.9 of package Nlinum has just been released in GNU ELPA.
You can now find it in M-x list-packages RET.

Nlinum describes itself as:

  ===============================
  Show line numbers in the margin
  ===============================

More at https://elpa.gnu.org/packages/nlinum.html

## Summary:

  This is like linum-mode, but uses jit-lock to be (hopefully)
  more efficient.

  News:

  v1.9:
  - Add `nlinu-widen'.

  v1.8:
  - Add `nlinum-use-right-margin'.

  v1.7:
  - Add ability to highlight current line number.
  - New custom variable `nlinum-highlight-current-line' and
    face `nlinum-current-line'.
  - New `nlinum' group in Custom.

  v1.3:
  - New custom variable `nlinum-format'.
  - Change in calling convention of `nlinum-format-function'.

  v1.2:
  - New global mode `global-nlinum-mode'.
  - New config var `nlinum-format-function'.

## Recent NEWS:

v1.9:
- Add `nlinu-widen'.

v1.8:
- Add `nlinum-use-right-margin'.

v1.7:
- Add ability to highlight current line number.
- New custom variable `nlinum-highlight-current-line' and
  face `nlinum-current-line'.
- New `nlinum' group in Custom.

v1.3:
- New custom variable `nlinum-format'.
- Change in calling convention of `nlinum-format-function'.

v1.2:
- New global mode `global-nlinum-mode'.
- New config var `nlinum-format-function'.

Known bugs:
- When narrowed, there can be a "bogus" line number that appears at the
  very end of the buffer.
- After widening, the current line's number may stay stale until the
  next command.