adding salesforce connector implementation to trunk-initial commit

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179208 a5903396-d722-0410-b921-86c7d4935375
new FTP module

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179209 a5903396-d722-0410-b921-86c7d4935375