- issue2551275 - Allow configuring max_children in roundup-server. new -m and --max_children command line arguments and max_children config file setting for roundup_server.py/roundup-server. CHANGES.txt, admin_guide.txt, roundup-server.1 updated.

[run]

# ignore the dist utils. They are not part of the code base
# we are going to test. They are used by maintainers only.
omit = roundup/dist/*