Fixed a formatting bug in documentation.
Ignore coverage report in git.
Added more tests for Available.
Added how to run the tests to the README.
Added the basics to write unit tests.
Added generated docs.
Some documentation fixes.
Added documentation to all classes and methods.
Added omitted Available#available and #available_names methods.
Fixed documentation bug.
Added yard options.
Added documentation to Available.
Added terminating newline.
Added usage examples to the README.