[libhandy] (51 commits) Non-fast-forward update to branch more_colors_avatar

[Julian Sparber <jsparber src gnome org>]

The branch 'more_colors_avatar' 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:

  663b6f8... avatar: Add more colors and dark variant

Commits added to the branch:

  539ac7f... stackable-box: Drop the unused child properties (*)
  d37c39b... stackable-box: Rename allow-visible into navigatable (*)
  f550d18... leaflet: Rename allow-visible into navigatable (*)
  8eaae0f... Update Ukrainian translation (*)
  0562d39... preferences-window: Support presenting a subpage (*)
  c94330a... preferences-window: Fix the indentation (*)
  371fb55... preferences-window: Add the can-swipe-back property (*)
  9f475d4... demo: Add subpages to the preferences window (*)
  a79068f... doc: Exclude hdy-enums-private.h (*)
  9a85c12... doc: List enums (*)
  3e1cd57... Add libhandy's matrix room address (*)
  acc672f... Update Ukrainian translation (*)
  61c23e6... keypad: Remove GtkGrid comment (*)
  7777a72... keypad-button: Use canonical name for show-symbols (*)
  6aab73c... keypad-button: Normalize property names (*)
  4b791f4... keypad: Replace the show-symbols property by letters-visibl (*)
  8594d98... keypad: Replace the only-digits property by symbols-visible (*)
  717d4a4... keypad: Replace the left/right-action props by start/end-ac (*)
  991dd65... keypad: Fix the entry property type (*)
  590184f... keypad: Fix coding style in get/set_property() (*)
  51cfc87... keypad: Add missing Since everywhere (*)
  44a9b49... keypad: Fix property getters and setters (*)
  b667426... keypad: Document properties (*)
  0278f63... keypad: Stop using g_return_if_fail() in private functions (*)
  e78bc1f... keypad: Ensure HdyKeypadButton type (*)
  0f6bb66... tests: Rewrite HdyKeypad tests (*)
  fee6236... keypad: Normalize property names (*)
  c3ae8e5... doc: Exclude enums instead of listing them (*)
  bbd5291... enum-value-object: Include config.h (*)
  69ca38f... swipeable: Include config.h (*)
  17eb68d... Make symbols explicitly public, and implicitly private (*)
  51e6666... action-row: Drop the title prop and its accessors (*)
  44f2de2... expander-row: Drop the title prop and its accessors (*)
  1f156eb... action-row: Make the subtitle nullable (*)
  fdd9c26... expander-row: Make the subtitle nullable (*)
  5e59ffc... Revert "expander-row: Make the subtitle nullable" (*)
  17facb4... Revert "action-row: Make the subtitle nullable" (*)
  72f714d... Revert "expander-row: Drop the title prop and its accessors (*)
  4299dc4... Revert "action-row: Drop the title prop and its accessors" (*)
  cdc7605... view-switcher-title: Default to auto policy (*)
  5a4036d... Update Ukrainian translation (*)
  085a8c8... preferences-window: Fix subpage removal with disabled anima (*)
  d20aa6a... preferences-window: Disable type-to-search for subpages (*)
  adccb24... preferences-window: Remove subpages after they are closed (*)
  d189730... animation: Make lerp function more robust (*)
  fcd55f1... squeezer: Add the xalign and yalign properties (*)
  73eb068... preferences-group: Exclude hidden rows from search (*)
  06730c1... preferences-group: Exclude hidden groups from search (*)
  91db9fe... preferences-page: Exclude hidden pages from search (*)
  ac7574b... preferences-group: Exclude untitled rows from search (*)
  f3bf0a0... avatar: Add more colors and dark variant

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