Catch main() exceptions in Debug mode as well

The reason for catching only on Release mode
was the loss of exception type information.
Now with Boost exception and RTTI,
this information can be retrieved without loss,
so the Debug mode does not need to crash.

Issue #219

src/scram.cc

@@ -290,10 +290,7 @@ void RunScram(const po::variables_map& vm) {
 /// @returns 0 for success.
 /// @returns 1 for errored state.
 int main(int argc, char* argv[]) {
-#ifdef NDEBUG
-  try {  // Catch exceptions only for non-debug builds.
-#endif
-
+  try {
     // Parse command-line options.
     po::variables_map vm;
     int ret = ParseArguments(argc, argv, &vm);
@@ -307,8 +304,6 @@ int main(int argc, char* argv[]) {
 
     if (ret == 0)
       RunScram(vm);
-
-#ifdef NDEBUG
   } catch (const scram::LogicError& err) {
     LOG(scram::ERROR) << "Logic Error:\n" << boost::diagnostic_information(err);
     return 1;
@@ -363,5 +358,4 @@ int main(int argc, char* argv[]) {
                       << err.what();
     return 1;
   }
-#endif
 }  // End of main.