DATACASS-11 moved from CqlUtils insert and update to the
CassandraConverter
DATACASS-11 added Delete.Where to the entityWriter in CassandraConverter
Merge branch 'DATACASS-11' of
https://github.com/shvid/spring-data-cassandra into DATACASS-11

Conflicts:
	src/main/java/org/springframework/data/cassandra/convert/MappingCassandraConverter.java