Created LocalCoordinatesSite, including reference implementation
First typo fixed
Another typo
More fixes to file paths
Created CUDA and OpenCL implementations of LocalCoordinatesSite
Created Python API for LocalCoordinatesSite
Added documentation for LocalCoordinatesSite
Merge pull request #423 from peastman/vsite

Created a new type of virtual site
Merge pull request #420 from kyleabeauchamp/docfix

Fixing some sphinx doc typos