Create a new format

1. Goto course/format/ (read the README.txt there)
2. Copy topics folder to a new folder (e.g. yourformat)
3. Goto yourformat/lang/en/
4. Rename "format_topics.php" to "format_yourformat.php"
5. Open format_yourformat.php
6. Change the $string
7. Done.

Note: course/format/yourformat/format.php is the file for output view