configure should exit on error

due to the pipe greps the exit code is not always corresponding
to the exit code of the configure. So set pipefail option
to get the right exit code.
build packages without tests

this removes another dependency on the 'check' library.

Signed-off-by: Sven Nierlein <sven@consol.de>
changed path to thruk_auth script

Signed-off-by: Sven Nierlein <sven@consol.de>