Changed elb log4j.properties file to support tomcat and hazelcast loggings 

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180808 a5903396-d722-0410-b921-86c7d4935375
applying subash's patch for REGISTRY-1709

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180809 a5903396-d722-0410-b921-86c7d4935375
Getting tenant Id from Carbon context, commenting out login with email functionality since tenant mode is broken with that \(both use @ sign\) - need to have a config or fix the logic

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180811 a5903396-d722-0410-b921-86c7d4935375