Merge branch 'release/version-0.2.4' into develop
[stratio-deep release finish] next snapshot version 0.2.5-SNAPSHOT
fixed token range duplication bug
changed com.datastax classes log level to ERROR
[stratio-deep release prepare] preparing for version 0.2.5
[Updated ChangeLog.txt for release 0.2.5]
Merge branch 'release/version-0.2.5'