NS4Mac putting a single linefeed in empty fields.

bug queries can be run against it, so that these slow queries won't be
able to tie up the rest of the system.

me.  Added a footer to every page.  Add some options to do things like
display checkboxes instead of scrolling lists, and a new formatting
for email diffs, and show list items capitalized instead of all upper
case.

put on a person or on a bug.  Some of the group bits control access to bugzilla
features.  And a person can't access a bug unless he has every group bit set
that is also set on the bug.

turned on): target_milestone, qa_contact, and status_whiteboard.