Merge remote-tracking branch 'refs/remotes/origin/dev'
Fix dry run of moving existing folder.
Remove unneeded output
Use docopt instead of argparse
Merge branch 'feature-docopt'
Bump version number to 1.1
Update README to reflect docopt usage change
Clean up code, PEP8.
Remove unnecessary newline from output.
Merge branch 'master' into dev
Use sys.exit() instead of exit()