[gtk+] (23 commits) Non-fast-forward update to branch wip/csoriano/pathbar-prototype

[Carlos Soriano Sánchez <csoriano src gnome org>]

The branch 'wip/csoriano/pathbar-prototype' 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:

  e6d5800... gtkcontainer: clarify requirements for implementations
  e1f9770... Add GtkHidingBox
  bbc009d... gtkhidingbox: use full variable names
  b29e013... gtkhidingbox: reorder variables
  e1cb673... gtkhidingbox: reorder variables
  df681f4... gtkhidingbox: we can assume we have min and nat pointers
  5e03a55... gtkhidingbox: use the parameters directly
  7ab340f... gtkhidingbox: use full variable names
  0567281... gtkhidingbox: assume we always have min and nat pointers
  f0e323f... gtkhidingbox: use directly the parameters
  567b7a1... gtkhidingbox: use full variable names
  3383745... gtkhidingbox: don't nest unneeded loop
  727bc2b... gtkhidingbox: use class_install_properties
  98708ed... gtkhidingbox: remove unneeded comment
  fa64696... gtkhidingbox: take into account child expand property
  7898fdc... gtkhidingbox: simplify visibility management
  0b46dfe... gtkhidingbox: add property to choose side to handle overflo
  a13e128... gtkhidingbox: remove extra widgets pixels
  f057cdf... gtkhidingbox: use internal gtk_widget_simple_clip
  1a438e9... gtkhidingbox: fix wrong extra space distribution
  eb788a4... gtkhidingbox: add getter for overflow children
  9de4d10... gtkhidingbox: prefer width for height
  6992f8e... Implement new GtkPathBar

Commits added to the branch:

  76f64fa... gtkcontainer: clarify requirements for implementations
  969ffe2... Add GtkHidingBox
  658ec8e... gtkhidingbox: use full variable names
  cf0e007... gtkhidingbox: reorder variables
  400cb78... gtkhidingbox: reorder variables
  bf4f406... gtkhidingbox: we can assume we have min and nat pointers
  09dc2df... gtkhidingbox: use the parameters directly
  edf4a08... gtkhidingbox: use full variable names
  916ab43... gtkhidingbox: assume we always have min and nat pointers
  21ffa7b... gtkhidingbox: use directly the parameters
  306c73c... gtkhidingbox: use full variable names
  559b874... gtkhidingbox: don't nest unneeded loop
  105b1f7... gtkhidingbox: use class_install_properties
  e4557b0... gtkhidingbox: remove unneeded comment
  8609f1a... gtkhidingbox: take into account child expand property
  507f805... gtkhidingbox: simplify visibility management
  77c0115... gtkhidingbox: add property to choose side to handle overflo
  723021f... gtkhidingbox: remove extra widgets pixels
  924afe5... gtkhidingbox: use internal gtk_widget_simple_clip
  bff881a... gtkhidingbox: fix wrong extra space distribution
  e6857c4... gtkhidingbox: add getter for overflow children
  46709ce... gtkhidingbox: prefer width for height
  e95e833... Implement new GtkPathBar