xbmc/xbmc — pull request #5996 by Montellese (2014-12-22 00:08:07+00:00)
Title: addons: fix <extension> XSDs

I noticed that some of the XSDs describing the different addon types' `` tag are outdated, missing elements or are plain wrong. So I went through them and fixed them and brought them up to date with what the code expects and supports.