Add missing import
Merge pull request #200 from mpharrigan/importfix

Add missing import
Added utils to __init__.py
Merge pull request #203 from kyleabeauchamp/patch-1

Added utils to __init__.py
Added Subsampler
Added test
Fixed docstring in subsampler
Fixed docstring in subsampler
Fixed bug in tica subsampler test
Merge pull request #205 from kyleabeauchamp/subsampler

[WIP] Added subsampler
Add parallel code
Add comments, change to muliprocessing