mars rover marek
Merge pull request #2 from marer/master

mars rover marek
Merge pull request #1 from jpospychala/master

mars rover impl
gilded rose
Merge pull request #3 from jpospychala/master

bugfixes
existing functionality tests
add test generator and generated tests
refactor first if
refactor first if continued
refactor second if
refactor second if contd
merge two ifs
move unconditionals to top where possible
add conjured product