Squashed 'kafka/' changes from 938c4e0..b096624

b096624 Version bump to v0.5.2
6cdb6f7 Fix `date_pattern` fuck up for log4j appenders
00c6a32 Use SVG badge for build status
e948fbb Version bump to v0.5.1
7318c4e Set defaults in a separate (private) recipe
36b1164 Remove unnecessary `log_dirs` attribute
77416f8 Remove unnecessary comment from default attributes
112600a Rewrite `recipes` intro. in README
4e51aca Fix incorrect attribute syntax in README
684a7af Version bump to v0.5.0
3bb9e4b Account for different ways of defining `log.dirs`

git-subtree-dir: kafka
git-subtree-split: b0966241bbd6cad2eae7bca3c160430902bfc540
Merge commit 'd34c34b185be73bdae8fb4945e0a9df00abb3584'