Update joomla.sql

Fix default value for the parameter guest_usergroup. This fix could be treated as security fix - if site has wrong value for the guest usergroup (13) and site already has the usergroup with such ID with administrator permissions - all of them would be administrators.
Update joomla.sql

Fix incorrect default value for guest_usergroup for PostgreSQL
Update joomla.sql

Fix incorrect default value for guest_usergroup for SQL Server
[code style] fix com_banners admin controllers
Fixing 'Trying to get property of non-object' error in JUpdaterExtension
Merge pull request #2953 from phproberto/cs-01

[code style] fix com_banners admin controllers
Committing new lang string from PR #2497
Updating en-GB xml(s) version
Updating installation lang files: ca-ES, es-ES, et-EE, hr-HR, sy-IQ
Merge pull request #2776 from SergeyLitvinov/patch-1

Fix default value for the parameter guest_usergroup for com_user in joomla.sql
Don't always include PHPUnit classes via PEAR (Fix #2756)
Merge pull request #3001 from bembelimen/patch-6
Update checkboxes.php