Canopy win

Activate add_no_output_from_inplace optimization by default in scan's inner function

Windows documentation

[CRASH] Fix crash with broadcasted increment in AdvancedIncSubtensor1 and added test

Move values_eq_approx_remove* methods to functions

Move values_eq_approx_remove_inf, values_eq_approx_remove_nan, and
values_eq_approx_remove_inf_nan static methods to top-level functions
to fix pickling error that occurred during parallel sampling with PyMC
(https://github.com/pymc-devs/pymc3/issues/660).

Fix advincsubtensor grad crash

Code simplification/small speed up for downsample

Add test case for adv_inc_subtensor with broadcasting of the increment

Update test_hessian_bug_grad_grad_two_scans to run faster

Speed up scan test

Make sure to not delete empty folder when we do not have the lock

AdvancedSubtensor1 support for local_useless_subtensor optimization