request #5950: Computed fields are not exported in csv

Change-Id: I00d634f7924015fdd28617f28cd48aad466eaacf
Merge commit 'refs/changes/22/1722/1' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  request #5950: Computed fields are not exported in csv

Change-Id: I73c348cab3d8bf286956c8d6a77ebbddc9275fda
This is Tuleap 6.9.99.24

Change-Id: I3eb458f66f36405d9a746174c3f6c0e132b5e633