3.10.2.7
fix #1603 (indexer can't connect to databoxes)
due to 3.10.2.6, if you don't have null password(s) you can rollback to 3.10.2.5
Merge branch 'v3.10.2.7' of https://github.com/jygaulier/Phraseanet-Indexer into jygaulier-v3.10.2.7
Merge branch 'jygaulier-v3.10.2.7'