[gnome-shell] (5 commits) Non-fast-forward update to branch wip/raresv/system-actions

[Rares Visalom <raresvisalom src gnome org>]

The branch 'wip/raresv/system-actions' 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:

  a37544e... system: remove hide() calls (could be split in two if that'
  4027b61... system: Split out system actions to its own module
  819af47... systemActions: Store properties in a map
  ccdfd0a... systemActions: Make actions searchable
  bf177bc... appDisplay: include system actions in search results

Commits added to the branch:

  928d22a... system: prevent leaving the overview on system actions
  4adf992... system: Split out system actions to its own module
  9f496ba... systemActions: Store properties in a map
  29ecb05... systemActions: Make actions searchable
  328c8e2... appDisplay: Include system actions in search results