[gnome-system-monitor/wip-charts] (20 commits) ...Merge from master

[Robert Roth <robertroth src gnome org>]

Summary of changes:

  907abe3... Added meson build files. Add LINGUAS and pot files for help (*)
  24491ce... Add data file tests. (*)
  cf147f5... Delete Autotools. Fix permissions on file. (*)
  676c35c... Add prefix to translation, delete pot file. (*)
  af72afe... Fix systemd name (*)
  ade876b... Added Slovenian translation (*)
  7dcec2b... Update zh_CN translation (*)
  fe3dfd0... Update French translation (*)
  80f060a... Fix bytes to bits conversion. (*)
  e669d15... Prepared release 3.28.1 (*)
  7cb2c66... Update Catalan translation (*)
  9f65ced... dialog: use short process name instead of full (*)
  37c3131... Prepared release 3.28.2 (*)
  18bd98e... Fixed crash due to regex error (bgo#796168) (*)
  96dafb1... Merged meson into local master (*)
  cfa3392... Bumped version number (*)
  b0759fc... Upgraded urls to gitlab (*)
  d9ee140... Update bugzilla references to gitlab (*)
  e093fab... Fixes #78: Fix translations after porting to meson (*)
  90f7ee2... Merge from master

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