You still used his style. Maybe with a slight differ to the color scheme, Wow! He still came up with the style, Not you. You have no right claiming it as your own. You also said "I simply made the style for my hotels UberCMS Edit". Therefore, with that in mind it is just an edit of UberCMS and you did not code it Yourself which also means you have no right in renaming it.
Cheers.
On-topic: I found this ages ago, Although who knows what Endk has done to it before leaking it, So I'm not too keen on using it myself. But good for others that are too lazy to find it.
