Using python built-in types for dinamically checking parameters
at API call time.
Have to check which types restful flask has in store.
Better handling of rethinkdb connection via api:
http://rethinkdb.com/api/python/#use
Learning of the beauty in restful flask plugin.
We can extend a type definition through a function.
I decided my ORM to only have those functions:
http://flask-restful.readthedocs.org/en/latest/extending.html#extending-flask-restful

Cleaned a lot of code with it, including a useless rdb method
for getting the attribute list of the model.
Tested a rethinkdb multicluster run
Saving ideas for future better api
Conversion of unicode to original python type