[-release]Preparing version 6.2.50

NEWS.md

 # Change Log
 
+## [6.2.50](https://github.com/sympa-community/sympa/tree/6.2.50)
+
+[Full Changelog](https://github.com/sympa-community/sympa/compare/6.2.49b.3...6.2.50)
+
+**Changes** (since 6.2.48) **:**
+
+- Some scenarios and list creation templates for "intranet" use cases were made optional: They have been moved into `samples/` [\#119](https://github.com/sympa-community/sympa/issues/119).  See also "[upgrading notes](https://sympa-community.github.io/manual/upgrade/notes.html#from-version-prior-to-6250)" for details.
+
+**Merged pull requests:**
+
+- Rearrange .travis.yml [\#828](https://github.com/sympa-community/sympa/pull/828) ([ikedas](https://github.com/ikedas))
+
 ## [6.2.49b.3](https://github.com/sympa-community/sympa/tree/6.2.49b.3) (2019-12-15)
 
 [Full Changelog](https://github.com/sympa-community/sympa/compare/6.2.49b.2...6.2.49b.3)

configure.ac

@@ -25,7 +25,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.60)
-AC_INIT(sympa, 6.2.49b.3, sympa-developpers@listes.renater.fr)
+AC_INIT(sympa, 6.2.50, sympa-developpers@listes.renater.fr)
 AM_INIT_AUTOMAKE([foreign -Wall -Werror 1.9 tar-pax])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AM_PO_SUBDIRS