[dia] (18 commits) Non-fast-forward update to branch neduard/update_readme

[Eduard <neduard src gnome org>]

The branch 'neduard/update_readme' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  6535f6a... #30 Move what was in README to HACKING & Update README.
  b614343... #30 Move INSTALL to BUILDING.md and update it.
  56710af... #30 Add "Help Wanted" section in README.md.

Commits added to the branch:

  2c81ce6... Remove autotools (*)
  95bd1b8... Fix build issue: add --from-code=utf-8 in po/meson.build. (*)
  6e36870... Remove additional makefiles. (*)
  749bb0c... Delete ChangeLog as it was automatically generated by autot (*)
  62948d6... change: improve interface translation (*)
  df7308b... Merge branch 'improve_i18n' into 'master' (*)
  1a35099... Add .editorconfig (*)
  57c3d0c... !20 Add extra rules in editorconfig. (*)
  712e83a... Merge branch 'neduard/add_editorconfig' into 'master' (*)
  ebc7a5f... Update Swedish translation (*)
  aaec4df... Do not escape TeX macros if string is marked properly -- "$ (*)
  54e58a7... Merge request GNOME/dia!3 into 'master' (*)
  65abece... #30 Move what was in README to HACKING & Update README. (*)
  97d0016... #30 Move INSTALL to BUILDING.md and update it. (*)
  f8c82c7... #30: Update section headers. (*)
  7bb54c2... #30: Trailing whitespace. (*)
  f0f742e... #30: Remove dependencies automatically pulled in by GTK2. (*)
  302b2c9... #30 Add "Help Wanted" section in README.md.

(*) This commit already existed in another branch; no separate mail sent