Revert "Bug 1073264 - allow attachment download to be offloaded to the webserver using X-SendFile or equivalent. r=gerv, a=glob." Morning brain thought this bug was approved for 5.0.

This reverts commit 55e8faee.

Bug 1073264 - allow attachment download to be offloaded to the webserver using X-SendFile or equivalent. r=gerv, a=glob.

Bug 1083258 - The size check for input <select>s on show_bug.cgi doesn't take into account is_active
r=dkl a=glob

r=dkl a=sgreen

r=dkl a=glob

r=dkl a=glob

r=dkl a=glob

Backout Bug 1015226: When using field-label.html.tmpl there is not a way to underline the access key letter in the field description

r=dkl,a=glob

r=gerv a=glob

r=dylan a=glob

Bug 1082887: comments made when setting a flag from the attachment details page are not included in the "flag updated" email
r=dkl,a=glob

r=dkl,a=sgreen

Bug 1009406 - A user with local editcomponents privs cannot update the inclusion and exclusion lists when the flagtype is already restricted to products the user cannot edit
r=dkl, a=simon

Bug 1011263 - The qa test suite should have a master branch that bugzilla master run against - Updated exclusions

r=glob,a=glob

Bug 1064140: [SECURITY] Private comments can be shown to flagmail recipients who aren't in the insider group
r=glob,a=glob

r=dkl,a=sgreen

r=dkl,a=sgreen

Bug 1071276: Markdown comment checkbox value is not passed through properly when a mid air collision has occurred and user chooses to submit comment
r=dkl a=sgreen

r=dkl a=justdave

r=gerv, a=justdave

Bug 1070640: Update (and rename) Bugzilla::Send::Sendmail to work with Email::Sender::Transport::Sendmail
r=dylan a=justdave

Bug 1061247 - Successfully using a password change token should invalidate all other password change tokens for that user
r=gerv a=glob

Bug 1070317 - Bugzilla::Flag's attribute modification_date is affected by the user's timezone and differs from the database copy after a call to $flag->update()
r=dkl, a=justdave

r=gerv a=sgreen

r=dkl a=sgreen

r=dkl,a=glob

- Fixed template filter for constant in markdown.html.tmpl

r=dkl,a=sgreen

r=dkl a=sgreen

Bug 1069363: "show user list again" link does not include is_enabled for showing previous results list
r=glob,a=glob

r=dylan a=glob