Fixed some images with funky width/height after going through gifsicle via --crop-transparency. Might be a gifsicle bug.
Added Stellar Eclipse by Bot-chan.
Merge Pinkie Pie (Gala) into Pinkie Pie.
Added balloon riding Cherry Berry and Twilight Sparkle by Bot-chan.
When validation ponies in the new editor, update the root node icon depending on the validation result of all ponies.