removed dependency to cassandra's Pair object
Updated dependency to Cassandra 2.0.7 and Datastax driver 2.0.2
Added gitignore rules
removed reference to Stratio's private repos from parent pom
removed b0rked pluginRepository configuration accessing dead scala-tools.org repo
Added drone.io build status in README.md
[stratio-deep release prepare] preparing for version 0.2.3
[Updated ChangeLog.txt for release 0.2.3]
Merge branch 'release/version-0.2.3'

Conflicts:
	deep-commons/pom.xml
	deep-core/pom.xml
	deep-examples/pom.xml
	deep-parent/pom.xml