request #7615: retreive the username from ldap while editing SVN commit log messages

Change-Id: I7c5e9af1ab016c043dee4fcfe1d545a67af46293
Merge commit 'refs/changes/27/3227/1' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  request #7615: retreive the username from ldap while editing SVN commit log messages

Change-Id: I68d30acf06a923ba22f3881502eb4b72c940ab4d
This is Tuleap 7.7.99.1

Change-Id: I63c51f67a806f9d18d4dc31e8e886db9240da944