v2.1.0

• Fix batch create not setting the shader parameter to what you set for all vmts.
• Fix an image format placement in code.
• Fix One Bit Alpha flag not being kept on save.
• Moved all system sounds to only being heard when both warning popups and notification sounds are enabled.
• Changed the method that is used to determine whether an image should use Color or Alpha format.
  • It will now iterate through all pixels in the image and check their opacity. Previously this only looked at certain attributes of the image.