deps/zlib: Avoid including unused gz in builds

- This also avoids errors with latest Emscripten SDK

ecrt/containers: Replacing custom QuickSort implementation with crums…

…ort/quadsort

- The No-Fail version of the QuickSort implementation from https://alienryderflex.com/quicksort/
  was not performing so well, possibly due to selecting the worst case O(N^2) to never run into the MAX_LEVELS limit.
- This addresses ecere/dggal#4

bindings/py: Using os.add_dll_directory() in __init__.py

ecrt/dataTypes: Fixed double stringification