Basic validation tests which check that the path given visits all nodes once and only once.
Merge branch 'master' of https://github.com/figgefred/Travelling-Salesperson-2D
Cleanup. pyc files should be ignored
Moved types.h function to own source file.
Cleanup. Moved some functions out of tsp.cpp
added overload function for getTourDistance.
bad 2opt. needs to be optimised. creating lists is baaad.
Basic 2opt with limited number of iterations.
More progress and optimisations on 2opt. Still too slow.
Changed validation and timeout checks to instead raise exceptions.
2opt. Moved swap to only run once.
Half broken tabusearch implementation