Fixing query
Enabling login page.
Allowing update teachers.
Adding some options in the configuration file.
Adding file if exists in order to add the multiple url fixes $_SERVER['SERVER_NAME'] and $_SERVER['HTTP_HOST'] before calling global.inc
Adding import_csv_test key in $_configuration
Adding updating conditions see BT#6369
Minor - format code
drh can access all content (courses, users) inside a session. A new setting must be added $_configuration['drh_can_access_all_session_content'] see BT#6770
Cleaning white spaces.
Fixing course creation due new visibility added see BT#6585
If the session does not have any content hide it! see BT#6687
Minor - format code
Adding "c_student_publication.filename" field in order to separate the changes between the title and the file name see BT#6418 If the column does not exists the tool works as usual.
Format code
Options are selected by default see #6739
Undo update teachers
Dont delete coaches.
Don't delete teachers
Fixing update course teachers.