OGM-896 Run CouchDB integration tests only if the variable is set
OGM-896 Run CouchDB integration tests only if the variable is set

gunnarmorling/hibernate-ogm,Sanne/hibernate-ogm,mp911de/hibernate-ogm,mp911de/hibernate-ogm,DavideD/hibernate-ogm-contrib,schernolyas/hibernate-ogm,DavideD/hibernate-ogm-cassandra,gunnarmorling/hibernate-ogm,gunnarmorling/hibernate-ogm,schernolyas/hibernate-ogm,DavideD/hibernate-ogm-contrib,Sanne/hibernate-ogm,Sanne/hibernate-ogm,hibernate/hibernate-ogm,hibernate/hibernate-ogm,DavideD/hibernate-ogm-cassandra,tempbottle/hibernate-ogm,DavideD/hibernate-ogm-cassandra,tempbottle/hibernate-ogm,DavideD/hibernate-ogm,tempbottle/hibernate-ogm,hibernate/hibernate-ogm,mp911de/hibernate-ogm,DavideD/hibernate-ogm,DavideD/hibernate-ogm,schernolyas/hibernate-ogm,DavideD/hibernate-ogm-contrib,DavideD/hibernate-ogm,hibernate/hibernate-ogm,Sanne/hibernate-ogm