widen the related listing start price criteria to 75% of the listing price
add new css class to RelatedListingPortlet template to support styling
update price ranges as requested in https://propertyshelf.atlassian.net/browse/CUSWEBDEV-158
PriceRanges Update:
- Empty if Rentals&Sales or Nothing selected
- replace return None with return empty price range
remove Start Price and Price Limit from form
remove start price and price limit from template
- rename Vocabulary
- optimize label text
update renamed Vocabulary
JavaScript: show/ hide Price Range Fields depending on selected listing type