GPF-185 add ability to provide external links in tabs. Added new attribute to portlet-tab 'url' to do this. AT the same time got rid of the javascript=enabled stuff
GPF-185 add ability to provide external links in tabs. Added new attribute to portlet-tab 'url' to do this. AT the same time got rid of the javascript=enabled stuff

git-svn-id: 616481d960d639df1c769687dde8737486ca2a9a@4540 9c99c85f-4d0c-0410-8460-a9a1c48a3a7f

brandt/GridSphere,brandt/GridSphere