[gtk+] (68 commits) Non-fast-forward update to branch wip/pango-shadow-cache-2

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'wip/pango-shadow-cache-2' 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:

  09027f8... cssshadowvalue: Remove the move_to in paint_layout
  228ae3b... cssshadowvalue: Rename shadow_key to original_cr_key
  c84973b... cssshadowvalue: Move the check for blurring into its own fu
  a126457... cssshadowvalue: Add a cache for blurred Pango layouts

Commits added to the branch:

  cdd2651... Add GtkSidebar (*)
  619aeb6... Provisional sidebar theming (*)
  95d76d0... Add a few missing include guards (*)
  d0fb80d... Avoid compiler warnings (*)
  7e9372b... Fix fonts in context menus (*)
  52c9131... Don't emit a useless warning (*)
  09551bf... Fix a typo (*)
  b46cef1... Trivial formatting fix (*)
  7b2e526... GtkCalendar: deal better with a large allocation (*)
  a2da26d... GtkSidebar: not a listbox anymore (*)
  d6a467d... GtkFontButton: Stop using deprecated API (*)
  d26c8e0... GtkColorEditor: Stop using deprecated API (*)
  11015a4... GtkColorEditor: Fix missing background in popups (*)
  af4031d... GtkFontChooserWidget: Stop using deprecated API (*)
  07722ae... GtkCellRendererAccel: Stop using deprecated API (*)
  8b5d30d... Remove redundant checks for NULL (*)
  d2838a2... Adwaita: selectors cleanup and some refactoring (*)
  64fea1b... Adwaita: needs-attention on sidebar-item (*)
  7eac2bc... Updated POTFILES.in (*)
  2a615e2... GtkSidebar: Scroll when needed (*)
  eb88ce4... gtk-demo: Make the sidebar demo scroll (*)
  6a214c9... GtkExpander: Fix a problem with resize-toplevel (*)
  b3d90fe... Make non-ASCII strings in ui files work (*)
  59637c9... Properly extract strings from gtkprintunixdialog.ui (*)
  5b36bd7... widget-factory: Add a scale button (*)
  db5cbce... GtkSidebar: Fix a property type (*)
  8495c0c... GtkSidebar: Don't use internal API (*)
  d5531da... Trivial typography improvement (*)
  cc529c2... GtkRadioButton: Allow setting group more than once (*)
  5c46db1... widget-factory: Add more buttons (*)
  202116c... Printing: Make the print dialog look better with bottom but (*)
  7d1e79e... tests: Add a test for a performance optimisation (*)
  7afac96... image: Implement clipping support for icon-shadow (*)
  f7ee61c... css: Have finer-grained definitions for effects of CSS prop (*)
  e683e91... css: Queue resize for properties that affect clip (*)
  6556e7e... cssshadowvalue: Rename shadow_key to original_cr_key (*)
  763aa4d... cssshadowvalue: Move the check for blurring into its own fu (*)
  d3c147a... stylecontext: Split render functions out into gtkrender.[ch (*)
  23948d6... themingengine: Move actual render functions to gtkrender.c (*)
  4d9d655... themingengine: Stop using it (*)
  a0bf0a0... themingengine: Call real API render functions (*)
  93aeb63... sidebar: Fix gcc warning (*)
  b547c03... entrycompletion: Remove outdated code (*)
  9744e86... combobox: Don't set cell view background (*)
  8d1227a... label: Simplify rendering code (*)
  d941e5f... scrolledwindow: Remove unused variable (*)
  a6f935b... scrolledwindow: Don't use LIGHTEN operator (*)
  dd7c65a... scrolledwindow: Rewrite overshoot code with regular styling (*)
  c543dda... theming: Use gtk_style_context_peek_property() (*)
  3945347... print: Improve sheet drawing a bit (*)
  91467a4... stylecontext: Deprecate functions (*)
  54c6c7a... cellrendereraccel: Remove unused variables (*)
  0e34c87... fontchooserwidget: Use text attributes for the preview (*)
  a2f550d... stylecontext: Add missing docs for deprecations (*)
  2fbc77f... gtk-demo: Properly override font color in combobox example (*)
  40e0973... gtk-demo: Remove unneeded code (*)
  23a4aff... gtk-demo: Improve flowbox demo code (*)
  2b6a4ba... gtk-demo: Remove useless code in colorsel example (*)
  c9d9c91... gtk-demo: Replace old code (*)
  3b18ea7... widget-factory: Add a sidebar example (*)
  b229192... widget-factory: Make the record button more interesting (*)
  80226ca... GtkBuilder: Undo the type name heuristic changes (*)
  2e83e7d... GtkBuilder: Don't use deprecated types in examples (*)
  c750cea... imcontextxim: Remove broken custom drawing code (*)
  3b83e4e... libgail: Add deprecation guards (*)
  af7e73f... Updated POTFILES.skip (*)
  2d73e0c... cssshadowvalue: Remove the move_to in paint_layout
  fabefc3... cssshadowvalue: Add a cache for blurred Pango layouts

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