[libhandy] (16 commits) Non-fast-forward update to branch wip/exalm/leaflet-fixes

[Adrien Plazas <aplazas src gnome org>]

The branch 'wip/exalm/leaflet-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:

  20ec6a5... stackable-box: Reset cancel status after ending a transitio
  3976c99... stackable-box: Don't skip the gesture with 0 transition dur
  28033d2... stackable-box: Stop transition when starting a swipe

Commits added to the branch:

  e4274f3... debian: Fix source package name (*)
  8eb2010... glade: Make parallel-installable with 0.x (*)
  2a87c8f... debian: Update Glade module soname (*)
  411afd2... stackable-box: Add get_adjacent_child() (*)
  769010a... leaflet: Add get_adjacent_child() (*)
  77477ff... deck: Add get_adjacent_child() (*)
  95ad020... tests: Test hdy_leaflet_get_adjacent_child() and navigate() (*)
  ef9d244... tests: Test hdy_deck_get_adjacent_child() and navigate() (*)
  3488743... themes: Recompile themes (*)
  bb4f7a7... preferences-group: Use the heading style class (*)
  1cb5c63... themes: Drop the h4 fallback (*)
  e7ddcbd... swipe-tracker: Add checks to hdy_swipe_tracker_shift_positi (*)
  0d0e62a... carousel-box: Don't animate child removal during destructio (*)
  b028a78... stackable-box: Reset cancel status after ending a transitio
  f127a91... stackable-box: Don't skip the gesture with 0 transition dur
  3851d65... stackable-box: Stop transition when starting a swipe

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