Behaviour reset fixes (when changing style).
Inspect only on mouse-move while holding <SHIFT>
Compile time with --display speedup (less macros)
- Assert.hx #if display mock implementation.
Implement Live reloading of CSS changes (flash9+)
   – WITH SUPER AWESOME NINJA STEALTH POWERS –

- Reloading only in debug builds
- Add a version (timestamp) to StyleSheet
- Make PrimeCSS more reusable