first part of swt implemented - still needs testing
finding letter candidates completed but not tested or refactored
added in some test cases
added more tests and images
fixed and tested gradient function
basic swt working
working swt
swt working pretty well with demos
added in test sign
added images
added profiler
added profiler to swt
cut runtime by half by writing own interpolation function
added in results files
tried to implement multiproc
tested single, multi, and list comprehension
multiproc not working according to benchmarks
working build
added circle.jpg
added fastRay for cython and setup.py to build the program