Added very low level support for querying list-based feeds
Added very low level support for querying list-based feeds

This works by just having one extra element "sq" in the query array.
The string has to conform to Google's querying:
https://developers.google.com/google-apps/spreadsheets/#sending_a_struct
ured_query_for_rows

michaek/node-google-spreadsheet,heitortsergent/google-drive-sheets,harishkswamy/google-sheets-node-api,nrw/node-google-spreadsheet,clintonhalpin/node-google-spreadsheet,wired8/node-google-spreadsheet,kad3nce/node-google-spreadsheet,theoephraim/node-google-spreadsheet