Merge branch 'master' into next

NEWS

-New in spot 2.2.1.dev (Not yet released)
+New in spot 2.2.2.dev (Not yet released)
 
   Library:
 
@@ -16,14 +16,18 @@ New in spot 2.2.1.dev (Not yet released)
 
   Build:
 
-  * If the system has an installed libltdl library, use it instead of
-    the one we distribute.
-
   * The configure script has a new option --enable-c++14, to compile in
     C++14 mode. Obviously you need a compiler that supports it. This allows
     to check that nothing breaks when we will switch to C++14. This option
     is also available in the configure script of buddy.
 
+New in spot 2.2.2 (2016-12-16)
+
+  Build:
+
+  * If the system has an installed libltdl library, use it instead of
+    the one we distribute.
+
   Bug fixes:
 
   * scc_filter() had a left-over print statement that would print

configure.ac

@@ -21,7 +21,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.61])
-AC_INIT([spot], [2.2.1.dev], [spot@lrde.epita.fr])
+AC_INIT([spot], [2.2.2.dev], [spot@lrde.epita.fr])
 AC_CONFIG_AUX_DIR([tools])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 gnu tar-ustar color-tests parallel-tests])

doc/org/setup.org

 #+OPTIONS: H:2 num:nil toc:t html-postamble:nil
 #+EMAIL: spot@lrde.epita.fr
 #+HTML_LINK_HOME: index.html
-#+MACRO: SPOTVERSION 2.2.1
-#+MACRO: LASTRELEASE 2.2.1
-#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.2.1.tar.gz][=spot-2.2.1.tar.gz=]]
-#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-2-1/NEWS][summary of the changes]]
-#+MACRO: LASTDATE 2016-11-21
+#+MACRO: SPOTVERSION 2.2.2
+#+MACRO: LASTRELEASE 2.2.2
+#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.2.2.tar.gz][=spot-2.2.2.tar.gz=]]
+#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-2-2/NEWS][summary of the changes]]
+#+MACRO: LASTDATE 2016-12-16