Scelvis

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- Adding example data set.
- Adding nice introduction to start page.
- Adding functionality for creating simple fake data set.
- Making import of ``ruamel_yaml`` more robust still.
- Adding tests.
- Adding Travis CI--based continuous integration tests.

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- Fixing SFTP support.
- Fixing import of ``ruamel_yaml``.

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- More refactorization.
- Fixing dependency on ``ruamel-yaml`` to ``ruamel.yaml``.
- Adding conversion feature.
- Adding upload feature.
- Adding support to load from SSHFS, FTP through pyfilesystem (no FTPS support).
- Adding support to load from iRODS, also works via tickets (pass ``?ticket=TICKET`` to the query parameters).

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Initial release.

- Everything is new!