OGM-281 Add checkstyle rule for multiple new lines at the end of a file
OGM-281 Add checkstyle rule for multiple new lines at the end of a file

schernolyas/hibernate-ogm,DavideD/hibernate-ogm-cassandra,hibernate/hibernate-ogm,jhalliday/hibernate-ogm,schernolyas/hibernate-ogm,hibernate/hibernate-ogm,Sanne/hibernate-ogm,DavideD/hibernate-ogm-contrib,mp911de/hibernate-ogm,Sanne/hibernate-ogm,tempbottle/hibernate-ogm,uugaa/hibernate-ogm,hferentschik/hibernate-ogm,tempbottle/hibernate-ogm,hibernate/hibernate-ogm,mp911de/hibernate-ogm,DavideD/hibernate-ogm-cassandra,Sanne/hibernate-ogm,uugaa/hibernate-ogm,schernolyas/hibernate-ogm,gunnarmorling/hibernate-ogm,Sanne/hibernate-ogm,mp911de/hibernate-ogm,DavideD/hibernate-ogm,jhalliday/hibernate-ogm,ZJaffee/hibernate-ogm,uugaa/hibernate-ogm,DavideD/hibernate-ogm-contrib,DavideD/hibernate-ogm-cassandra,jhalliday/hibernate-ogm,DavideD/hibernate-ogm,ZJaffee/hibernate-ogm,DavideD/hibernate-ogm,DavideD/hibernate-ogm,ZJaffee/hibernate-ogm,tempbottle/hibernate-ogm,hibernate/hibernate-ogm,emmanuelbernard/hibernate-ogm,DavideD/hibernate-ogm-contrib,gunnarmorling/hibernate-ogm,gunnarmorling/hibernate-ogm