: add screencast starter code

pom.xml

src/main/java/App.java

src/main/java/AppCriteria.java

src/main/java/CSVUtils.java

src/main/java/ImportData.java

src/main/java/dao/AirlineDao.java

src/main/java/dao/AirportDao.java

src/main/java/dao/RouteDao.java

src/main/java/data/AirlineCoverage.java

src/main/java/flights/Airline.java

src/main/java/flights/Airport.java

src/main/java/flights/Route.java

src/main/java/web/config/AppConfig.java

src/main/java/web/config/WebAppInit.java

src/main/java/web/ctrl/AirlineController.java

src/main/java/web/ctrl/AirportController.java

src/main/java/web/ctrl/RouteController.java

src/main/resources/META-INF/persistence.xml

src/main/resources/log4j.properties

src/main/webapp/WEB-INF/views/airline-info.jsp