Release v3.7.0

Fixed planned qty bug and patch to recalculate planned qty
Fixed planned qty bug and patch to recalculate planned qty
Serial no status fix: patch to set status not available where no sle exists
webnotes/erpnext#1353 allow rename for price list
BugFix: Production Planning Tool - get_raw_materials
Fixes in Make Demo
Fix in Item Test Case
order preview through customer login
Use model set_value for updating values from POS
Item List refresh when price list changed in POS