neovim/neovim — pull request #389 by jszakmeister (2014-03-22 11:17:11+00:00)
Title: [RDY] Don't require busted.

Only provide the unittest target if busted was found. And only build
nvim-test if the unittest target exists by excluding nvim-test from all.
Note: this means nvim-test won't be built by default, but it will be
built when you try to run unittests.