removing keySpaceName config from data-bridge-config.xml since it's BAM related config

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@184350 a5903396-d722-0410-b921-86c7d4935375
adding keyspace name related configs to streamdefn.xml

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@184351 a5903396-d722-0410-b921-86c7d4935375
add missing arbitory parameter to publish method

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@184352 a5903396-d722-0410-b921-86c7d4935375