[gspell/wip/cmake] Autotools: remove all the build insructions and some related files

[Sébastien Wilmet <swilmet src gnome org>]

commit fba544d47b0c74f2dbe80b77f83aa97234675c56
Author: Sébastien Wilmet <swilmet informatique-libre be>
Date:   Tue Aug 16 16:00:00 2022 +0200

    Autotools: remove all the build insructions and some related files

 ChangeLog                    |   1 -
 HACKING                      |   4 -
 Makefile.am                  |  31 ----
 README                       |   1 -
 autogen.sh                   |  38 -----
 configure.ac                 | 237 ----------------------------
 docs/Makefile.am             |  10 --
 docs/reference/Makefile.am   |  80 ----------
 git.mk                       | 359 -------------------------------------------
 gspell-app/Makefile.am       |  23 ---
 gspell/Makefile.am           | 230 ---------------------------
 gspell/resources/Makefile.am |   6 -
 m4/.gitignore                |   1 -
 m4/ax_code_coverage.m4       | 272 --------------------------------
 tests/Makefile.am            |  26 ----
 testsuite/Makefile.am        |  70 ---------
 16 files changed, 1389 deletions(-)