move cpp files up one dir
fix includes, fix test
fix path in setup
fix stepsize bug: remove useless stepsize member of mc
add get takestep to modify stepsize from outside
add set stepsize, fix test
add get stepsize
fix swap every n step bug
fix wrapping bugs
fix step passing bug
fix cpp test
Merge pull request #41 from kjs73/move_cpp_files

Move cpp files
start adding test
resolve conflict, empty lines
fix takestep test
Merge pull request #42 from kjs73/stepsize

Stepsize