Remove unused import.
Remove unused import CassandraServerService.
Merge pull request #44 from akalankapagoda/UnusedImport

Remove unused imports
Merge pull request #3 from wso2-dev/master

sucessfully commited the changes
Timestamp : Fri Oct 24 10:33:46 IST 2014
https://wso2.org/jenkins-pr-builder/job/carbon-business-messaging/94/