Note : the check method does not correct the EmFields only displays a warning

The me.json was not up to date (Models don't forward classtypes modifications to loaded json file)
Some bugfix on fieldtypes that was not used (because of old me.json)

Now we have a main page on doxygen

Note : This commit is not complete. It brakes the partial instanciation of classes etc.

The two new properties are :
 - superior_cls stores a LeObject child class
 - subordinate_cls stores a LeObject child class