guard-konacha fails to run tests when Konacha.config.spec_dir is an array of paths:
TypeError: no implicit conversion of String into Array
from .../.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/guard-konacha-1.0.5/lib/guard/konacha/runner.rb:83:in `real_path'
This commit to Konacha adds support for multiple spec dirs: https://github.com/jfirebaugh/konacha/commit/4c6f9689c35eed53f5ea9aed1785215f4fb51150
guard-konacha fails to run tests when Konacha.config.spec_dir is an array of paths: