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>
sanitize stdout/stderr output in blackbox test

On Windows the CR characters that were in stdout/stderr led to
very unclean output on the console and in Qt Creator.
We're removing those in the runQbs method now.

Change-Id: I4bef7bb7221bd6f656e5e7480c7a3e0e7ddb44fb
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Merge remote-tracking branch 'origin/1.2'

Change-Id: Ic33a2440fae27b4ada5b950f3a411916e8ac17f7