I tried it. works nice. For those who tried to search it in settings>style..it is in languages, at the bottom there are 4 new languages named cisco. 

Hi James. Did you arrive to a version that you like. Would you please share it.  Thx

Hi. Did you manage to solve this problem? I'm having the same issue on a 2504 WLC. I tried from the server, from my desktop to the controller via tftp ftp and sftp. None of them work.   *TransferTask: Dec 13 13:54:39.079: #UPDATE-3-FTP_TRANSFER_FAIL:...