runtime(misc): announce adoption of various runtime files

https://github.com/vim/vim/commit/f9ca139e3aa12dd03177ebba5eedcee4f0836f27

Co-authored-by: Christian Brabandt <cb@256bit.org>

Update runtime files

https://github.com/vim/vim/commit/71badf9547e8f89571b9a095183671cbb333d528

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Update runtime files
https://github.com/vim/vim/commit/519cc559b08b800edc429688aece7ad6a00d41eb

Update runtime files.
https://github.com/vim/vim/commit/cb80aa2d53e56d3aba3b3c439fb467f29a750c5e

Omit runtime/doc/tabpage.txt.
Patch v8.2.1401 is not ported yet.

Port optwin.vim changes without gettext().
Patch v8.2.1544 is not ported yet.

Update runtime files.
https://github.com/vim/vim/commit/2963456ff2b740244b3a064785fe681b1998d75e

Updated runtime files.

https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6

Vim runtime files based on 7.4.384 / hg changeset 7090d7f160f7

Excluding:
  Amiga icons (*.info, icons/)
  doc/hangulin.txt
  tutor/
  spell/
  lang/ (only used for menu translations)
  macros/maze/, macros/hanoi/, macros/life/, macros/urm/
      These were used to test vi compatibility.
  termcap
      "Demonstration of a termcap file (for the Amiga and Archimedes)"

Helped-by: Rich Wareham <rjw57@cam.ac.uk>
Helped-by: John <john.schmidt.h@gmail.com>
Helped-by: Yann <yann@yann-salaun.com>
Helped-by: Christophe Badoit <c.badoit@lesiteimmo.com>
Helped-by: drasill <github@tof2k.com>
Helped-by: Tae Sandoval Murgan <taecilla@gmail.com>
Helped-by: Lowe Thiderman <lowe.thiderman@gmail.com>