Added test exposing in the cleanest way the #80 bug
Made #80 a little more easier to identify in code
Maybe it could fix #80 ...
Fixes #80 by making sure no null id can appear in tuples
Fixes #81 by making sure simple activating the right logger will show a nice log message.
As a reminder, loggers to set to FINE level are
- com.dooapp.gaedo.blueprints.operations.Deleter.DeleteProperties for DELETE operations
- com.dooapp.gaedo.blueprints.operations.Loader.LoadProperties for all kind of READ operations (findById and find() methods)
 - com.dooapp.gaedo.blueprints.operations.Updater.UpdateProperties for all kind of WRITE operations (create() and update())