TensorMap slow import #352

[CiolJegou]

Adding (cache = True) in the numba occurences
On first import :

CPU times: user 9.63 s, sys: 390 ms, total: 10 s
Wall time: 12 s

On second import (after restarting the kernel) :

CPU times: user 716 ms, sys: 298 ms, total: 1.01 s
Wall time: 960 ms

[jonwright]

Thanks Loïc! Can you just remove the auto-generated _cImageD11 files? These are not needed in git and they are different for each python/numpy version so I prefer not to commit them.

[jadball]

Thanks! Also please apply cache=True to Numba functions inside ImageD11/sinograms/point_by_point.py if possible :)