New upstream version

- update symbols file for new ABI
  - update copyright file
  - update ostree-boot packaging: the utilities in /usr/sbin moved to
    /usr/lib/ostree

debian/changelog

@@ -1,5 +1,10 @@
-ostree (2016.7-2) UNRELEASED; urgency=medium
+ostree (2016.9-1) UNRELEASED; urgency=medium
 
+  * New upstream version
+    - update symbols file for new ABI
+    - update copyright file
+    - update ostree-boot packaging: the utilities in /usr/sbin moved to
+      /usr/lib/ostree
   * Explicitly build-depend on xsltproc, which is directly used
 
  -- Simon McVittie <smcv@debian.org>  Fri, 12 Aug 2016 10:30:01 +0100