[gtkmm-documentation] (7 commits) Non-fast-forward update to branch wip/dboles/formatting-3

[Daniel Boles <dboles src gnome org>]

The branch 'wip/dboles/formatting-3' 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:

  17d6ee6... Improve/add tags, use projects’ preferred capn, &c
  573e977... Update an out-of-date reference to a minor version
  a26ff1e... Update some comments about deprecations
  3a1bad9... Replace some uses of " quotes with XML tags
  d55d1ae... Replace typewriter quotes with curly UTF-8 quotes
  86781cb... Replace typewriter hyphens with en dashes

Commits added to the branch:

  a04bad5... Improve/add tags, use projects’ preferred capn, &c
  9423b72... Update an out-of-date reference to a minor version
  4c46f85... Update some comments about deprecations
  90ac957... Replace uses of "derivation" with "inheritance"
  0a1ea06... Replace some uses of " quotes with XML tags
  cd88df5... Replace typewriter quotes with curly UTF-8 quotes
  a679efd... Replace typewriter hyphens with en dashes