[gnome-control-center] (8 commits) Non-fast-forward update to branch wip/applications

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/applications' 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:

  a5487e4... window: Add panel's sidebar widget to sidebar
  91d01ae... window: Set the panel name as title for the widget
  58383ea... window: Instrument some functions
  26dc3a0... window: Properly update headebar buttons and title
  b3fc106... tests: Properly generate desktop files
  21ce3df... tests: Add test panels for sidebar widget
  fd13a19... Introduce Applications panel

Commits added to the branch:

  6295831... window: Add panel's sidebar widget to sidebar (*)
  2c18053... window: Set the panel name as title for the widget (*)
  8c144b6... window: Instrument some functions (*)
  8d2265c... window: Properly update headebar buttons and title (*)
  fdf22ad... tests: Properly generate desktop files (*)
  896ff73... tests: Add test panels for sidebar widget (*)
  aeb060c... panel-list: Instrument more functions (*)
  5984c29... Introduce Applications panel

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