Remove leaks from DescribeProcess and JavaScript support. Fix wrong ulinet update on previous commit. Use the new updateStatus/setOutputValue functions as described in #88 from longProcess. Add default value for QREncode service in ZCFG. Fix name of profile service in the ZCFG file.

git-svn-id: http://svn.zoo-project.org/svn/trunk@471 4b6b6ad6-68b3-4dcc-9231-bd9b83bc5dc3