Sanitize dimensions
Sanitize dimensions

We should only accept key string and value either string, int or float,
and casted to a string.

venkey-ariv/fullerite,venkey-ariv/fullerite,venkey-ariv/fullerite,Yelp/fullerite,mikepea/fullerite,mikepea/fullerite,tsheasha/fullerite,tsheasha/fullerite,mikepea/fullerite,baris/fullerite,tsheasha/fullerite,Yelp/fullerite,baris/fullerite,tsheasha/fullerite,Yelp/fullerite,Yelp/fullerite,baris/fullerite,baris/fullerite,mikepea/fullerite,venkey-ariv/fullerite