Author: Jason Fowler
MDL-30539 - Blog - Adding RSS Feed icon to the user blogs
http://git.moodle.org/gw?p=moodle.git;a=commit;h=440c440aeb6ce8f23821103fc5f52d0f7be04ad9
http://github.com/moodle/moodle/commit/440c440aeb6ce8f23821103fc5f52d0f7be04ad9
+ 2.1 en [rssfeed,core_blog]