* adding adaptive mesh estimate for TPS size reduction

* fixing className caps in json

* added some documentation header

* trivial change to retrigger build

* trivial change to retrigger build

* separating recursion from setup, raising max_iter exception

* Update thin_plate_spline.py

trivial change to retrigger build

* another trivial change for rebuild

* added doc string, default pass self to recursion, custom exception

* subclassing custom exception as EstimationError

* removing custom class __str__ method

* removing test of exception __str__

* reverting to simpler estimation error exception