Changed Cartegory name AS-Runtime to Runtimes

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179606 a5903396-d722-0410-b921-86c7d4935375
Changed runtime nested category to runtimes

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179608 a5903396-d722-0410-b921-86c7d4935375