show error icon for failed/timed-out tasks
show error icon for failed/timed-out tasks

In the task list page, if a task is finished executing
and the status is FAILED(3) or TIMED_OUT(2) an error icon
will be shown.

Change-Id: I51f1495ad2726c675f8a1d81c0daf61fb226fbf1
Signed-off-by: Kanagaraj M <a744b691cd98174fb19a473a8cf78b810491e452@redhat.com>

skyrings/kitoon,kmkanagaraj/usm-client-2,kmkanagaraj/usm-client-2,Tendrl/dashboard,cloudbehl/tendrl_frontend,skyrings/kitoon,skyrings/kitoon,cloudbehl/tendrl_frontend,kmkanagaraj/usm-client-2,Tendrl/dashboard