Release 2018.5

Lots of stuff queued up.

Closes: #1585
Approved by: jlebon

src/libostree/libostree-released.sym

@@ -464,6 +464,15 @@ LIBOSTREE_2018.3 {
   ostree_deployment_is_pinned;
 } LIBOSTREE_2018.2;
 
+LIBOSTREE_2018.5 {
+  ostree_sysroot_stage_tree;
+  ostree_sysroot_get_staged_deployment;
+  ostree_deployment_is_staged;
+  ostree_repo_traverse_new_parents;
+  ostree_repo_traverse_parents_get_commits;
+  ostree_repo_traverse_commit_union_with_parents;
+} LIBOSTREE_2018.3;
+
 /* NOTE: Only add more content here in release commits!  See the
  * comments at the top of this file.
  */