flease: Created copies of the ant build files which are compatible with ant <...

flease: Created copies of the ant build files which are compatible with ant < 1.7. (Made the same changes as were done for the server and foundation projects.)

git-svn-id: https://xtreemfs.googlecode.com/svn/trunk@3155 f8528748-c2c0-11dd-ba5c-d3b7c2b3b534