Print bandwidth in addition to the number of downloaded bytes.
added longer class name to readme examples
Merge pull request #56 from thomasballinger/readme-long-coursename-example

add longer class name to readme examples
Merge pull request #53 from sdbakker/master

* Unify the handling of netrc files.
* Adjust the log level of some messages.
* Prettify curl's output.
Merge pull request #55 from igors/bandwidth

Print bandwidth in addition to the number of downloaded bytes.