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.

r=dkl a=sgreen

r=wicked a=LpSolit

Bug 680131: Replace the MPL 1.1 license by the MPL 2.0 one in all files, and add it to files which miss one
r=kiko r=mkanat r=mrbball a=LpSolit

r=mkanat, a=mkanat

r/a=mkanat

Patch by Max Kanat-Alexander <mkanat@bugzilla.org> r=LpSolit, a=LpSolit

Bug 480986: The BMP -> PNG conversion tool for new attachments should be an extension - Patch by FrÃdÃric Buclin <LpSolit@gmail.com> r/a=mkanat

Bug 480001: MySQL 5.1.31 throws an error when you try to SET SESSION max_allowed_packet (and previous versions of MySQL were just ignoring the SET SESSION), so just warn people if their max_allowed_packet is too small
Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=LpSolit, a=LpSolit

Bug 472206: [SECURITY] Bugzilla should optionally not allow the user to view possibly harmful attachments - Patch by FrÃdÃric Buclin <LpSolit@gmail.com> r=mkanat r=justdave a=LpSolit

Bug 38862: [SECURITY] attachments should be at a different hostname - Patch by Byron Jones <bugzilla@glob.com.au> and FrÃdÃric Buclin <LpSolit@gmail.com> r=mkanat a=LpSolit

Bug 399074: Remove the 'maxpatchsize' parameter - Patch by FrÃdÃric Buclin <LpSolit@gmail.com> r/a=mkanat

Bug 44595: Implement an interface for administrators to delete attachments - Patch by Frédéric Buclin <LpSolit@gmail.com> r=wicked, justdave a=justdave

Patch by Joel Peshkin <bugreport@peshkin.net>
r=lpsolit, a=justdave

Bug 312185: Create a new "Attachments" tab when editing params - Patch by Frédéric Buclin <LpSolit@gmail.com> r=joel a=justdave

Bug 46296: Make editparams.cgi be multi-panel by category - Patch by Frédéric Buclin <LpSolit@gmail.com> r=joel a=justdave