Merge pull request #249 from exercism/add-missing-module-info

Make root gradle project aware of binary-search again

exercises/settings.gradle

@@ -6,6 +6,7 @@ include 'anagram'
 include 'atbash-cipher'
 include 'beer-song'
 include 'binary'
+include 'binary-search'
 include 'binary-search-tree'
 include 'bob'
 include 'bracket-push'