Remove all the libs that are now in louloulibs

src/utils/revstr.cpp

@@ -1,9 +0,0 @@
-#include <utils/revstr.hpp>
-
-namespace utils
-{
-  std::string revstr(const std::string& original)
-  {
-    return {original.rbegin(), original.rend()};
-  }
-}