Fixes install/upgrade to prevent crash when run on a 'site' moved to a new folder; fix sectionref upgrade script now reports when no problems discovered instead of an empty response
Now appends current profile name to end of current config.php when updating site configuration (instead of embedding it within the configuration); now updates the profile being saved instead of simply copying the current config.php file (adding any missing defaults); removes a warning from expController 'categories' view