Added scalacOptions (postFix , feature and deprecation
Changed Buuild.data to  Attributed.data  since it was deprecated
added stopCassandra Task and cassandraPort variable to set cassandra rpc port
Update README.md
added yaml dependecies
changed regex to YAML parser
merged
always change port configuration based on the port variable at build.sbt. Also verify if cassandra is already running,  if it us running it will not changed the pid file
updated README
Merge pull request #1 from chaordic/master

No more warnings and deprecation when compiling