[gnome-panel] (6 commits) Non-fast-forward update to branch wip/segeiger/reference-documentation

[Sebastian Geiger <segeiger src gnome org>]

The branch 'wip/segeiger/reference-documentation' 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:

  076df23... doc: Remove tmpl directory
  35fae27... libpanel-applet/panel-applet.h: Add link to PanelAppletFact
  411108f... libpanel-applet/panel-applet.h: Rename id to factory_id for
  3d48e36... doc: Clarify note about applet support
  844e064... doc: Properly remove gtk-doc files on clean
  1e5f266... doc: add panel_applet_get_gtk_orientation to documentation
  b690140... doc: Improve reference documentation

Commits added to the branch:

  2c29f8d... doc: Remove tmpl directory (*)
  a7e11cf... doc: add panel_applet_get_gtk_orientation to documentation (*)
  adc644b... libpanel-applet: add link to PanelAppletFactoryCallback for
  c75cd00... libpanel-applet/panel-applet.h: Rename id to factory_id for
  64f23c2... doc: Improve reference documentation
  6e3909a... doc: Properly remove gtk-doc files on clean

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