[devhelp] (8 commits) Non-fast-forward update to branch wip/wintemplate

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/wintemplate' 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:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  6e3ea98... Use a template for the window
  9d80c5f... Add close button
  52207a3... Set icon name on the ui file
  9ce3be6... Use gedit close button
  101dfac... Make sidebar inherit from GtkBox
  1dde3d2... sidebar: move most of the widget creation to init
  6e42ace... booktree: use G_DEFINE_TYPE_WITH_PRIVATE
  1c38b8e... Bump gtk+ version 3.9.8

Commits added to the branch:

  0f3e685... window: use a template to define the UI
  2aab2d5... window: add close button to header bar
  987b9e4... window: set icon name on the ui file
  65da6d1... window: use gedit close button
  abca6ba... sidebar:  inherit from GtkBox
  1087f6f... sidebar: move most of the widget creation to init
  d3f1263... booktree: use G_DEFINE_TYPE_WITH_PRIVATE
  e307ef6... Bump gtk+ version 3.9.8