[gtk] (10 commits) Non-fast-forward update to branch 1088-getting-css-properties-defined-in-em-etc-in-px-rounds-toward-0-delivering-1-too-few-pixels

[Daniel Boles <dboles src gnome org>]

The branch '1088-getting-css-properties-defined-in-em-etc-in-px-rounds-toward-0-delivering-1-too-few-pixels' 
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:

  87f454e... ProgressBar: Fix typo in doc comment
  4c39e06... Range: Up should only mean ++ if we are a GtkScale
  92a7c34... CssGadget: Round px values up for min-width|height

Commits added to the branch:

  2f58c7c... Add a flatpak manifest for widget-factory (*)
  90c9a4b... Bump the pango requirement (*)
  cc35a35... font chooser: introduce font chooser levels (*)
  b57e10a... font chooser: Add a tweak page (*)
  d60cd1f... font chooser: Add font features (*)
  6271326... font chooser: Add properties for font features and language (*)
  f30ecaa... font chooser: Support font variations (*)
  f3fa34e... ProgressBar: Fix typo in doc comment (*)
  6b30de9... Range: Up should only mean ++ if we are a GtkScale (*)
  bbb35b6... CssGadget: Round px values up for min-width|height

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