Fix bug: loading page on Safari.
Fix bug: loading page on Safari.

On Safari, once the user is logued out, it can
always see the first page of the jobs list.

This patch redirect the user to the signin page
if the user is not authenticated.

Change-Id: I1447568bccb25b6d8ecc9000a0104f6634dd7995

goneri/dci-control-server,redhat-cip/dci-control-server,goneri/dci-control-server,redhat-cip/dci-control-server,enovance/dci-control-server,goneri/dci-control-server,enovance/dci-control-server,goneri/dci-control-server