Issue #3195178 by mstrelan, Lendude, Graber, tobiberlin, texas-bronius: Views table format sorting + distinct results in a SQL error on some db engines

Issue #3065720 by Lendude, alexpott, revati_gawas, texas-bronius: When creating a Page View in the wizard and setting a path with leading slash (/) the created View display ends up with a double-slash (//)