MDL-48807 core_task: change create_contexts_task to daily frequency

lib/db/tasks.php

@@ -125,8 +125,8 @@ $tasks = array(
     array(
         'classname' => 'core\task\create_contexts_task',
         'blocking' => 1,
-        'minute' => '*',
-        'hour' => '*',
+        'minute' => '0',
+        'hour' => '0',
         'day' => '*',
         'dayofweek' => '*',
         'month' => '*'

version.php

@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2014111003.03;              // 20141110      = branching date YYYYMMDD - do not modify!
+$version  = 2014111003.04;              // 20141110      = branching date YYYYMMDD - do not modify!
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.