See http://stackoverflow.com/q/18527984/520217
and its answer http://stackoverflow.com/a/18529041/520217 for details.

see commit 7f17d218

Tests that couldn't be verified are now in a "unverified" folder: they are not verified with the GenC regression test but they are still converted to C and their execution should yield 0.

At the moment, in ExpressionOrder, test7 fails to verify. However, it should pass because my Scala interpreter successfully return true.

And remove some extra whitespace