code formatting (astyle and dos2unix)

it aims to solve the issue #467

example/example.cpp

@@ -36,7 +36,7 @@ int main(int, char*[])
         console->info_if(i < 20, "Welcome to spdlog conditional logging!");
         console->warn_if(i != 0, "an important message");
         console->critical_if(i != 2, "a false warning which won't show up");
-        
+
         // Formatting examples
         console->warn("Easy padding in numbers like {:08d}", 12);
         console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);