Reikna port WIP
Reikna WIP part 2
Reikna PyOpenCL WIP
Make runhist stop at NUM_COUNTS
Staffsize CUDA WIP
CUDA staffsize
Reikna OpenCL
Declare local_mem for CUDA hough
Added macros for NVidia OpenCL Linux API
Fixed stable paths staff for CUDA
Staff size filter implementation
Separate dark_runs and light_runs functions
Added tests folder
Assume single staff size (configurable setting)