cleanup (requires update-workspaces)

lib_errors.cpp: replace with status.cpp, adapt to needs at work
wutil: fix runtime warning reported via feedback box
config: merge CONFIG_PARANOIA and !CONFIG_FINAL into
CONFIG_ENABLE_CHECKS
add openmp, pointer_typedefs.h

This was SVN commit r9410.

source/scriptinterface/ScriptInterface.cpp

@@ -926,7 +926,7 @@ struct Stringifier
 		utf16string str(buf, buf+len);
 		std::wstring strw(str.begin(), str.end());
 
-		LibError err; // ignore Unicode errors
+		Status err; // ignore Unicode errors
 		static_cast<Stringifier*>(data)->stream << utf8_from_wstring(strw, &err);
 		return JS_TRUE;
 	}