Wrong results on getList
Wrong results on getList

I got faulty data as a response and I figured why ^^
I don't know if they changed the parameter but if I change `source_code` to `database_code` it's all working properly again.

Old url:
https://www.quandl.com/api/v3/datasets.json?source_code=WIKI&per_page=100&sort_by=id&page=1
New url:
https://www.quandl.com/api/v3/datasets.json?database_code=WIKI&per_page=100&sort_by=id&page=1
DannyBen/php-quandl