testsuite::ticket-681 - Ensure that NEST handles errors during node preparation properly
(ticket-681) run -> NEST exits if test fails
Ensures that NEST handles errors during calibration gracefully.
This test will be run only if NEST is compiled without MPI but with Threads.
Hans E Plesser, 2014-11-25, based on reproducer for #536.
/var/www/debian/nest/nest-simulator-2.20.0/testsuite/regressiontests/ticket-681.sli