Lots of changes since the original submission:
Added full descriptions to Recent Changes output.
We now replace tabs with spaces in file & diff output.
Add a "code review" link to the client & submitted changes pages.
This prints out a nicely formatted document, including line number,
showing the entire pending change. The output is provided as
pdf to windows machines and postscript to all other clients.
When viewing filelog, added checkboxes that allow viewing a diff
between any two revisions of a file.