Bug 287325: Ability to add custom plain-text fields to a Bug - Patch by Myk Melez <myk@mozilla.org> r=mkanat a=justdave

Backing out fix for bug 287325 (initial implementation of custom fields): turns out the tree is not yet open for 2.24 checkins after all.  I'll check this back in once the tree opens for 2.24 checkins, which lpsolit says will be in about a month.

Bug 287325: an initial implementation of custom fields, including the ability to add text custom fields via the command-line script customfield.pl, search them via the boolean charts, display and edit them on the show bug page, and see changes to them in bug activity; r=mkanat, glob

Bug 312157: Remove $::template and $::vars from globals.pl - Patch by Olav Vitters <bugzilla-mozilla@bkor.dhs.org> r=LpSolit a=justdave

Bug 300501: Move GetBugActivity() into Bug.pm - Patch by Frédéric Buclin <LpSolit@gmail.com> r=wicked a=myk

quietly_check_login()/confirm_login() calls.  Cleans up callsites
(consisting of most of our CGIs), swapping (where appropriate) for calls
to Bugzilla->login. Patch by Teemu Mannermaa <wicked@etlicon.fi>.
r=bbaetz, kiko. a=justdave.

r=joel, a=justdave

r=justdave
a=justdave

r=bbaetz, gerv

r=joel x2

Patch by Brad Baetz <bbaetz@student.usyd.edu.au>
r= jake, justdave

Patch by Myk Melez <myk@mozilla.org>
r= jake@acutex.net

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.

py8ieh=bugzilla@bath.ac.uk).