ITA Matrix Powertools per Where to Credit

Matrix Powertools adds new functionality to the UI including:
- Integrations with Where to Credit, Seat Guru, Plane Finder, and Great Circle Mapper
- Additional time and translation support
- Base fare, tax and price breakdowns
- Opening fare rules in new windows

Additionally, Matrix Powertools adds the following booking links to book directly from ITA Matrix:
- Airlines: American, Air Canada, Air France, Alaskan, Alitalia, British Airways, China Southern, Delta, Iberia, KLM, LATAM, Lufthansa, Swiss, Olympic Air, UIA, Qantas, and Turkish
- Online Travel Agents (OTAs): Expedia, Priceline, Seat24, Gotogate, Budjet, Travelstart, Supersaver
- Consolidators: Kayak, Skyscanner, Momondo