Please add YAML front matter block support for pandas.io.parsers.read_csv
Github show me how cool can be use YAML front matter blocks, and now I want to use them to put metadata in my datasets, this must be the new standard. It's easy, human readable and simple.

File example of the format
https://raw.githubusercontent.com/jrovegno/csvy/master/data.csvy

Regards

Javier
