Fixed invisible particles
gave Image.smooth getter and setter.

Smoothing was not working on flash target because both the
bitmap.smoothing and the param needs to be true.
Smooth for non-flash target.
Merge pull request #140 from XXLTomate/particleType_fix

Fixed invisible particles.
Doc gen
New version of openfl
Forgot to change patch version
Updating for version 2.4.1
Native screen smoothing
Readme fix
Readme instruction for documentation generation
Merge pull request #142 from scriptorum/master

Text object wraps at 100 pixels instead of specified width / dimensions corrupted by updateBuffer()
Numpad keys with numlock off on native. Fix #146