done changes as per the comments made from the code review
added missing copyrights headers to all the classes in the repo
added threadpool for operations instead of spawning thread for each service call
Upgrade cql driver to 1.0.8

Conflicts:
	features/cassandra/client/org.wso2.carbon.cassandra.datareader.feature/pom.xml
Merge pull request #49 from harsha89/improvements_monitor

done changes as per the comments made from the code review
Merge pull request #51 from harsha89/update_copyrights

added missing copyrights headers to all the classes in the repo
Merge pull request #55 from hastef88/upgrade_to_cql_1.0.8

Upgrade cql driver to 1.0.8 and cassandra version to 1.2.13.wso2v5
added code formatting on migrated code
added changes per comments in the pull request
added more improvements
Merge pull request #58 from harsha89/git_migration

added code formatting on migrated code SS-365
Merge pull request #53 from poshtha/master

Fix for issue SS-324 pagination selection of page in hdfs ui and items per page selection
added code formattings for  pull 15
simplified data access interfaces with native sql
added improvements
fix breadcum issue mentioned in the SS-84
make privilege template to be required and alter validation order
Cassandra datasource initialization issue fixed
added  updates to existing sql scripts
Merge pull request #64 from harsha89/SS-284

make privilege template to be required and alter validation order