prepare 2.7.8 version

doc/en/release_notes/centreon-2.7/centreon-2.7.8.rst

@@ -20,3 +20,4 @@ Features and Bug Fixes
 ======================
 
 - Fix: Improve graph rest API
+- Fix: Two "update mode" lines for service groups in Massive change causing annoying behaviour

doc/en/release_notes/centreon-2.7/index.rst

@@ -15,3 +15,4 @@ Please find here the release notes dedicated to the last 2.7.x version of Centre
     centreon-2.7.5
     centreon-2.7.6
     centreon-2.7.7
+    centreon-2.7.8

doc/fr/release_notes/centreon-2.7/centreon-2.7.8.rst

+##############
+Centreon 2.7.8
+##############
+
+Released November 09,2016  
+
+The 2.7.8 release for Centreon Web is now available for `download <https://download.centreon.com>`_. The full release notes for 2.7.8 follow.
+
+******
+Notice
+******
+If you are upgrading from a version prior to 2.7.0, make sure to go through all the release notes available
+`here <http://documentation.centreon.com/docs/centreon/en/latest/release_notes/index.html>`_.
+
+*********
+CHANGELOG
+*********
+
+Features and Bug Fixes
+======================
+
+- Fix: Improve graph rest API
+- Fix: Two "update mode" lines for service groups in Massive change causing annoying behaviour

doc/fr/release_notes/centreon-2.7/index.rst

@@ -15,3 +15,4 @@ Please find here the release notes dedicated to the last 2.7.x version of Centre
     centreon-2.7.5
     centreon-2.7.6
     centreon-2.7.7
+    centreon-2.7.8