Cleanup trailing whitespace.
More trailing whitespace cleanup.
Add debug information in lib/lib.database.
Fix leftover login from teamid conversion
Document that current work dir matters for applying this snippet.
Check whether runuser exists before trying to use it.
Quick script to create a set of accounts with roles and their own team.

Needs the correct category and role id's configured; does not really
handle errors currently.
Update gitignore
Show list of submissions for a category on category page.
Add refresh to judgehosts page, sync all refresh times to 15sec
(except for scoreboard).
Prioritize single submission rejudgings.

The judge is typically interested in a quick result, while the
normal prioritization of submission according to team last judged
time would prevent that.
Add test for lib/relations.php before including it.
Clarify usage of checktestdata --generate and --preset options.
Add checktestdata command SET to set variable to a value.
Fix editing zip files which contain binaries.
Reduce duplicated code by merging {show,edit}_executable.php
Rename submit to save when editing executables.
Clean up code in show_executable.php.
Removing script suffix while downloading.
Fixed PHP notices.