updated apimgt log4j.properties file

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180861 a5903396-d722-0410-b921-86c7d4935375
Fixing README

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180862 a5903396-d722-0410-b921-86c7d4935375
Fixing test case failures


git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180863 a5903396-d722-0410-b921-86c7d4935375
fixing https://wso2.org/jira/browse/IDENTITY-1310

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180864 a5903396-d722-0410-b921-86c7d4935375