Warnings in unit tests
When running tests on 1.9 branch, I have these warnings:
t/01-Lemonldap-NG-Portal-Simple.t ............. 1/13 [error] Session cannot be tied: Object does not exist in the data store at /usr/share/perl5/Apache/Session/Store/File.pm line 98, <DATA> line 755.
{code}
{code}
t/05-rest-api.t ............. 1/? [error] Bad request received (/conf/latest)