* Parse.Relation.add and Parse.Relation.remove can accept a Array of Parse.Object
* Parse.Object set and save methods can receive a object as parameter
* Parse.User signup method options fix
* Revert "reverting some changes for now because they cause incompatibilities with existing code bases"
This reverts commit 2c28064515.
* improvements
* fixed version header to be compatible with DefinitelyTyped's release tooling
* using defaults for generics to make this backwards compatible to older typings
and more convenient to use in case no subclassing of Parse.Object is applied
* updated parse-mockdb to make it compatible with new parse typings
