Changes

• Addown package manager. Usage examples:own,own init,own add openai.
• Use relative path in include statement.

Fixes

• Fix passing command-line arguments to scripts.
• Fixthis in non-static class methods.
• Fix program is not finished if using any http call (okhttp issue).
• Fix visitor and linter checks inside functions.

Modules

• [okhttp] Addedokhttp.newClient() andHttpClientBuilderValue.
• [canvasfx] Updated JavaFX version.