[gnome-documents] Created tag 3.22.2

[Debarshi Ray <debarshir src gnome org>]

The signed tag '3.22.2' was created.

Tagger: Debarshi Ray <debarshir gnome org>
Date: Mon Mar 27 19:17:29 2017 +0200

    Release 3.22.2

Changes since the last tag '3.22.1':

Cosimo Cecchi (2):
      nav-bar: make sure to set the transient parent to the preview window
      edit: reload active item when switching to view

Debarshi Ray (2):
      documents: Warn that DocCommon implementations must override load
      release: prepare for 3.22.2

Pranav Kant (1):
      lokview: Add pre-OOXML MS Office formats