OPAC 7.x-3.0-alpha2

! [7.x-3.0-alpha2] Merge remote branch 'origin/ft/R1270' into 7.x-3.x
 ! [7.x-3.0-alpha1] Merge remote-tracking branch 'origin/ft/R1547' into 7.x-3.x
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-  [535539b] Merge remote branch 'origin/ft/R1270' into 7.x-3.x
+  [886c9cb] RM 1270 - Fix an error in suggestion configuration form when vocabularies are not set.
+  [9c79b9a] RM 1270 - Check suggestion_[branch|type]_field variable.
+  [bbc4bc2] R1574: Fix DCS issues
+  [eb31ea8] RM 1574 - Create a suggestion
+  [cb13926] R1579: User doesn't need to be connected to OPAC to see other's suggestions
+  [0df812d] R1579: Add user/%user/suggestions page
+  [35a8c38] R1579: Check auth method in opac_user_get_login
+  [f5c68bd] RM 1270 - Add opac_suggestions module.
+  [7301f6f] RM 1573 - Use FALSE boolean and not 'FALSE' as string.
+  [b9cf6a6] RM 1573 - Add an option in admin/config/opac/opac-items to hide availability columns.
-- [5cbf9f5] Merge remote-tracking branch 'origin/ft/R1547' into 7.x-3.x