XML exported does not contain UI source code anymore

Change-Id: Id092f037c1754f932c57ff7cace3a912f7b65afc
Merge commit 'refs/changes/06/1706/1' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  XML exported does not contain UI source code anymore

Change-Id: I0d8e5c3325e1bbd4fdd71b58f22790484aebcd87
This is Tuleap 6.9.99.19

Change-Id: I865ddc1eca795dd51ea8131e2e96c044e1daa34e