v5.5.0.8

Elassandra 5.5.0.8 = Elasticsearch 5.5.0 + Cassandra 3.11.1

v5.5.0.7

Elassandra 5.5.0.7 = Elasticsearch 5.5.0 + Cassandra 3.11.1

v5.5.0.4

Elassandra 5.5.0.4 = Elasticsearch 5.5.0 + Cassandra 3.11.1.0

v5.5.0.2

Elassandra 5.5.0.2 = Elasticsearch 5.5.0 + Cassandra 3.11.0.1

v5.5.0.1

make travis compatible for both elassandra and elassandra5-rc