Freshen yarn.lock

Author: wincent

yarn.lock

@@ -757,9 +757,9 @@ core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-coveralls@2.12.0:
-  version "2.12.0"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.12.0.tgz#b3d064108e29728385b56e42fc2d119f43e0e517"
+coveralls@2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.13.0.tgz#df933876e8c6f478efb04f4d3ab70dc96b7e5a8e"
   dependencies:
     js-yaml "3.6.1"
     lcov-parse "0.0.10"