Deep objects and dot as property name

Hello zackyang000,

If I define a property of type object in the schema. Then mongoose generates a name with a dot from it. For example: "p1.p2". However, a dot is not a valid character for a property in OData.

[Simple idetifier](http://docs.oasis-open.org/odata/odata-csdl-json/v4.01/odata-csdl-json-v4.01.html#sec_SimpleIdentifier)

Regards,
Richard