servers: updated Foundation.jar; rebuild interfaces, because of changes in the...

servers: updated Foundation.jar; rebuild interfaces, because of changes in the yidl-generator; updated the imports on yidl-generator according to the package movments on Foundation

git-svn-id: https://xtreemfs.googlecode.com/svn/trunk@1777 f8528748-c2c0-11dd-ba5c-d3b7c2b3b534