Removed a man page for a command that was removed

docs/man/daily_cleanup.1

-.TH "daily_cleanup.py" "1" "August 2007" "Django Project" ""
-.SH "NAME"
-daily_cleanup.py \- Database clean-up for the Django Web framework
-.SH "SYNOPSIS"
-.B daily_cleanup.py
-
-.SH "DESCRIPTION"
-Removes stale session data from a Django database. This means, any session data
-which has an expiry date prior to the date the script is run.
-.sp
-The script can be run manually or can be scheduled to run at regular
-intervals as a
-.BI cron
-job.
-
-.SH "ENVIRONMENT"
-.TP
-.I DJANGO_SETTINGS_MODULE
-This environment variable defines the settings module to be read.
-It should be in Python-import form, e.g. "myproject.settings".
-
-.SH "SEE ALSO"
-The sessions documentation:
-.sp
-.I http://docs.djangoproject.com/en/dev/topics/http/sessions/
-
-.SH "AUTHORS/CREDITS"
-Originally developed at World Online in Lawrence, Kansas, USA. Refer to the
-AUTHORS file in the Django distribution for contributors.
-
-.SH "LICENSE"
-New BSD license. For the full license text refer to the LICENSE file in the
-Django distribution.
-