[gtk] (5 commits) Non-fast-forward update to branch wip/sadiq/fixes

[Mohammed Sadiq <pksadiq src gnome org>]

The branch 'wip/sadiq/fixes' 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:

  768a858... examples: Remove explicit gtk_widget_show()
  4d7177e... examples: Follow gtk+ convention for naming types
  bc606a1... examples: Simplify counting buffer lines

Commits added to the branch:

  c831a77... Updated Czech translation (*)
  e95eeae... Fix comment typo introduced in a32725bc9ab (*)
  0f35817... examples: Remove explicit gtk_widget_show()
  0209a05... examples: Follow gtk+ convention for naming types
  4fee099... examples: Simplify counting buffer lines

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