Merge branch 'MDL-44137_add_update-groups_webservice' of https://github.com/TheVirtua...

diff --cc group/externallib.php
Simple merge

diff --cc group/tests/externallib_test.php
Simple merge

diff --cc lib/db/services.php
Simple merge

diff --cc version.php
index bdfeda5,620a78b..9d63cbf
--- 1/version.php
--- 2/version.php
+++ b/version.php
@@@ -29,7 -29,7 +29,7 @@@
  
  defined('MOODLE_INTERNAL') || die();
  
- $version  = 2018110300.00;              // YYYYMMDD      = weekly release date of this DEV branch.
 -$version  = 2018103100.01;              // YYYYMMDD      = weekly release date of this DEV branch.
++$version  = 2018110500.00;              // YYYYMMDD      = weekly release date of this DEV branch.
                                          //         RR    = release increments - 00 in DEV branches.
                                          //           .XX = incremental changes.