Editorial fix (in HTML, open directory listing in new tab or window)

git-svn-id: https://svn.forgerock.org/openig/trunk@332 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
OPENIG-183 OPENIG-95
The bug found by Mark was resolved by Guillaume. (Thanks!) This simple fix consists to get parameters request +before+ doing a get on the inputstream's request (otherwise it interfers with the execution.) A line was added to the HandlerServlet to solve that.

git-svn-id: https://svn.forgerock.org/openig/trunk@333 dbb9e58e-28e6-4ce0-90e8-f11d9605b710