Changed to version 0.3.0 of eXtended Objects.
Change Findbugs plugin version and fixed newly found issue.
[maven-release-plugin] prepare release v0.1.0
[maven-release-plugin] prepare for next development iteration
Bug #149
One to Many and Many to Many Relationships are not resolved correctly if
multiple types are used
Feature #150
The discriminator indizes shall be indexed automatically
Feature #150
The discriminator indizes shall be indexed automatically
Added CHANGELOG file for release preparation.
[maven-release-plugin] prepare release v0.1.1
[maven-release-plugin] prepare for next development iteration
Feature #91
Unique constraint needs to be implemented
Feature #154
Update toTitan 0.5.0

Feature #158
Update to Cassandra driver to version 2.0.4


Updated Titan to version 0.5.0 and Cassandra driver to version 2.0.4
Feature #163
Upgrade to Cassandra driver version 2.1.1
Merge branch 'master' of git:extended-objects-titan
Feature #163
Upgrade to Cassandra driver version 2.1.1

Version rollback to version 2.1.0 due to an exception in version 2.1.1 with cassandra 2.1.0.
Feature #156
Update to Java 1.8
Feature #151
Change eXtended Objects to released version 0.4.0
Fixed travis settings.