1) Fix test for changed data in a dir; 2) Fix bug in remote config;
0.18.6
1) Properly merge config with local config; 2) Recursively compute mtime for the directory;
0.18.5
1) Fix `pipeline show` bug on empty pipelines;
0.18.4
1) Check that stage file name is `Dvcfile` or ends with `.dvc`; 2) Print a message when pipeline is up to date for `dvc repro`; 3) Add ability to configure ssh port; 4) Add ability to configure ssh key file; 5) Fix cornercases for `pipeline show`;
0.18.3
1) Fix 'status' bug for s3 remote;
0.18.2
1) Fix help message for `pipeline show` and `repro` when no dvc file is specified; 2) Fix an issue with s3 credentials; 3) Improve code coverage;