Committing the fix for https://wso2.org/jira/browse/CEP-865
Committing the fix for CEP-864,CEP-866,CEP-871
Committing the updated pom.xml
Merge pull request #2 from mohanvive/master

Improvements related to event tables and fixes related to CEP-864,CEP-865,CEP-866,CEP-871,