rdoc/rdoc — pull request #285 by kou (2014-01-14 13:35:03+00:00)
Title: Improve auto setup

I find that auto "rake newb" feature by "rake" without any arguments when the following case:

* racc gem isn't installed.
* lib/rdoc/rd/block_parser.rb (racc output) exists but it is older than lib/rdoc/rd/block_parser.ry (racc source).