Merge pull request #195 from cdt15/longitudinal-resit

Add examples of VisualizeNonlinearCausalEffect using LongitudinalRESIT & Update docs

Version to 1.12.2

Updated version number.

Add autograd to install_requires in setup.py

Update

Modify docs

Update setup.py

Merge pull request #159 from haraoka-screen/pk_longit_lingam

Add prior knowledge setting to LongitudinalLiNGAM

Update __init__.py

Clean code

Modify docs