adds allow whitespaces to file uploader
adds allow whitespaces to file uploader

codeandtheory/cartodb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb,CartoDB/cartodb,codeandtheory/cartodb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,codeandtheory/cartodb,codeandtheory/cartodb,codeandtheory/cartodb