Fixed Feature/KleeReportError.c test for llvm-lit (LLVM >= 3.0). The
test has also been improved by using the FileCheck tool.
The test is now broken under DejaGNU.
Fix Feature/LongDouble.cpp for llvm-lit. This breaks the test for
DejaGNU.
Fixed Feature/LowerSwitch.c for llvm-lit (LLVM >= 3.0). This breaks
the test for DejaGNU.