ff7d2f0 New version hedgehog-extras-0-.6.2.0
2c75711 New randomPort, reserveRandomPort and portInUse functions
968ef14 Apply suggestions from code review
f2e3ccb Remove double space and add quotes
95117ed Apply suggestions from code review
4aedf6a Add test to ensure a directory exists (assertDirectoryExists)
dc49b05 Add test to ensure a directory doesn't exist (assertDirectoryMissing)