fix TestBlackbox::erroneousFiles on *nix

The error message will contain '/bin/ls' and not just 'ls' unlike on
Windows. The test now understands regular expressions.

Change-Id: Ib37201744d192d6cd53c350107985532c3633532
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
allow Probe items within Module items

This fixes tests/manual/configure.

Change-Id: I79c82182d776958c2bb4599f89456221c6318033
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>