Significant string changes:
* moodleorghubname,core_admin and
sitemustberegistered,message_airnotifier - 'Moodle.net' changed to
'Moodle'
* registration_help,core_admin and registermoochtips,core_hub - removed
erroneous 'access to Moodle.net our course sharing platform'
* trackingtype_help,mod_forum and formnotavailable,core_grading and
showgrades_help,core and rolewarning_help,core_rating -
'Administration block' changed to 'Actions menu or admin block',
'navigation block' changed to 'navigation drawer or block'
Also move the 'default' setting for each plugin into it's own settings file
so that it is handled properly on new installs.
(ensure the plugin is available at setting time)
Also make the file submission plugin on by default