- This enables some tests which had been unexpectedly disabled in
earlier test.
- Tests to show issue QTCREATORBUG-7225.
- Tests which validates somehow behavior of preprocessor for
QTCREATORBUG-7217: the test passes, so the problem is likely not in the
startExpandingMacro() notification.

Change-Id: Ib7c1433e4dcdd8c1d19fa117371f94c1645ec3fb
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>