GitLab

Merge branch 'feature/field_multiple_space' of gitlab.mpcdf.mpg.de:ift/NIFTy into feature/field_multiple_space

Move transforms to transformator



See merge request !18

Merge branch 'move_transforms_to_transformator' of gitlab.mpcdf.mpg.de:ift/NIFTy into move_transforms_to_transformator

Merge branch 'move_transforms_to_transformator' of gitlab.mpcdf.mpg.de:ift/NIFTy into move_transforms_to_transformator

# Conflicts:
#	transformations/transformation.py

- rename transforms submodule to transformations
- Add a Transformation class which wraps the actual transform class
- Derive and implement RGRGTransformation
- Add tests

- Merge _get_transform_override and _get_transform
- Move check_codomain for rg_space to Transform as a staticmethod
- Add tests for transforms

Replace all occurances of np.prod shape to it's faster alternative.



See merge request !17

Added functionality for multiple field_types per field.

Therefore made the Field_type base class more advanced.
Added default field dtype to nifty configuration.