[gnome-calendar] (15 commits) Non-fast-forward update to branch wip/appdata

[Igor Gnatenko <ignatenko src gnome org>]

The branch 'wip/appdata' 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:

  0417689... add AppStream to show in Software Centres
  10f806d... appdata: added some images
  2519c90... appdata: fixed calendar-management image
  15fb347... appdata: update image url's

Commits added to the branch:

  0446fa0... edit-dialog: removed 'entry' style class (*)
  f83c586... window: readd binding between search button and search mode (*)
  b43e08b... theme: improve .overflow:hover class to better fit the mock (*)
  29d5af6... window: perform the search even for empty strings (*)
  6915522... manager: syncronize sources at startup (*)
  ecb4cb2... manager: fix refreshing condition (*)
  fa01497... time-selector: make it GtkMenuButton descendant (*)
  c10ba6b... time-selector: don't access dconf multiple times for the sa (*)
  b635ac7... time-selector: fix wrong time order for RTL languages (*)
  8aefe71... window: syncronize sources from time to time (*)
  3cde8ad... window: simplify refresh sources timeout code (*)
  7e98a1a... Updated Brazilian Portuguese translation (*)
  8a0910d... add AppStream to show in Software Centres
  b155d70... appdata: added some images
  fbe5a7d... appdata: update image url's

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