2024.06 release, various incremental imporvements

- use SDL2 Gamepad API for joystick input when applicable
- audio
  - support queues for streaming
  - looped sample replay
- graphics
  - render to texture
  - experimental support streaming textures for video playback
- app
  - args command line arguments array/ url parameter object
  - arch system architecture name
  - mimimize/restore application window
  - openURL method
  - parse function for JSON/XML strings
- runtime
  - better retrieval of shared library modules

switch all browser examples to new runtime

asteroludi fix race condition on load in browser

preparing a new release

examples now testable from the browser

major bug in dialogs fixed

minor corrections, error display linebreaks

various usability improvements

  - gfx.scale, gfx.origin, gfx.clipRect added
  - support of WAV audio resources and sample pools
  - support of ISO Latin-1 text rendering
  - modal dialogs app.prompt and app.message
  - event handler objects, custom events

audio replay detune/pitch shift and gfx.drawTile

icon tweaked