ansible/ansible — pull request #4660 by kolbyjack (2013-10-24 01:11:26+00:00)
Title: Fixes #3847: lineinfile without regex

I also wanted to manage known_hosts with lineinfile, and this change Works For Me(tm). I couldn't think of a decent change for the help text, so I didn't make a change there. I can think about it more if you won't merge without it. :)