request #7335: Tuleap mailing list admin doesn't work in php 5.4

Remove some globally registered variables

Change-Id: Ie6fb4256fa9d3ff42193ed8a00e4240fd719ffd6
Clean-up: Netbeans Automatic code reformating

Follow-up request #7335, for futur fixes

Change-Id: Ie153659832fc566cf6901f2f20fb0ac179de9722
Merge commit 'refs/changes/79/2879/2' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  Clean-up: Netbeans Automatic code reformating
  request #7335: Tuleap mailing list admin doesn't work in php 5.4
This is Tuleap 7.3.99.58

Change-Id: I814c91e724f42212553fce4e77bea16ece950053