added comments to rss services and classes
removed a misleading log entry.
Merge pull request #44 from bhathiya/master

removed a misleading log entry.
RSS next instance selection issue is fixed
Add missing bundle defs in org.wso2.carbon.cassandra.datareader.feature
Merge pull request #47 from a5anka/datareader_dependency

Add missing bundle defs in org.wso2.carbon.cassandra.datareader.feature
Merge pull request #43 from harsha89/Feature-2818-add

added comments to rss services and classes
Merge pull request #46 from gnudeep/master

RSS next instance selection issue is fixed
Reverting to cql-driver com.datastax.cassandra.wso2:cql-driver:1.0.5.wso2v2
from com.datastax.cassandra:cassandra-driver-core
Merge pull request #48 from Asitha/reverting-to-cql

Reverting to cql-driver com.datastax.cassandra.wso2:cql-driver:1.0.5.wso2v2