SmartImage 0.0.2-beta | Loading Indicators

• Added loading indicators
• Will show the static or animated frames assigned to that property as an image is loading. Great for larger images and GIFs.

Usage:

[SerializeField]
private SmartImageManager _smartImageManager;

[SerializeField]
private Sprite[] _loadingIndicatorFrames; 

private void Awake()
{
    // Must be at least one sprite.
    _smartImageManager.LoadingIndicator = SmartSprite.Create(_loadingIndicatorFrames, 0.5f);
}