Fixing: SAML2 assertion should be set to OAuth2RequestMessageContext not CarbonContext

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@178443 a5903396-d722-0410-b921-86c7d4935375
Adding carbon-object-model component

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@178444 a5903396-d722-0410-b921-86c7d4935375
Adding initial DSS4 modules, lets get this started..

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@178445 a5903396-d722-0410-b921-86c7d4935375