std::unordered_set is implemented as a flat hashtable on libstdc++ which makes clearing expensive due to invoking memset on the entire table. To get the best performance across all platforms this replaces the unordered_set with a custom high-performance sparse bitset
Removes the -DPUBLIC_RELEASE flag. Cemu's debug asserts are now only enabled if the build configuration is Debug. Similarly, on Windows the console is only shown for Debug builds.
