[gnome-system-monitor/wip/newdesign] (9 commits) ...Network color pickers ported to new design, without bits display yet

[Robert Roth <robertroth src gnome org>]

Summary of changes:

  eea6f9c... Use directly GdkEventButton in a callback (*)
  c5989bf... proctable: make sure there is only one timeout running (*)
  88554ce... GsmTreeView: automatically hide excluded columns (*)
  53b848e... proctable: if SELinux is absent exclude relative column (*)
  e4825ec... make_loadavg_string() is private to proctable (*)
  89931e2... Throttle saving of column state (*)
  ac71645... Merge remote-tracking branch 'origin' into wip/newdesign
  6d1e922... Minor improvements to the color button label
  d79c590... Network color pickers ported to new design, without bits di

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