Included is a bug correction to categories_delete_move() which does not
respect showfeedback parameter, printing feedback even when not wanted
(this breaks the webservice output)
Conflicts:
admin/webservice/testclient_forms.php
lib/db/services.php
Now the message 'Your Moodle code is up-to-date!' is displayed only if
the fetch was done within the last hour. Otherwise, just the button
'Check for available updates' is displayed.
* Form to control the perpage variable for the upgradable assignments table.
* Set timeout and increase memory limit for batch upgrades
* Output/renderer pages to the upgrade progress is progressively displayed
* Cleanup of relative includes in assignmentupgrade tool
* More verbose errors reported for failed upgrades