2.1.5

• Added Image.destroy() to clean up an image's texture from memory (@Soopyboo32)
• Added Image(java.io.File) (@Squagward)
• Added a method to perform class filtering for packet triggers:

register('packetSent', () => {}).setPacketClass(MyPacketClass.class);
register('packetSent', () => {}).setPacketClasses([A.class, B.class, C.class]);