Squish: Added further git log tests

Change-Id: I28a1922fa1cf256baf3775d6eab47aeeb35432df
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Fix build with Qt4

Change-Id: I1ef1f20d776f955c2f08d551dbac1621b98c0961
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>