Merge pull request #35 from bigchaindb/greenkeeper/xo-0.20.2

chore(package): update xo to version 0.20.2

index.js

@@ -61,9 +61,7 @@ const fetchRepos = () => {
                 forks: forks_count,
                 is_fork: fork,
                 topics
-            })).sort((p1, p2) =>
-                p2.stars - p1.stars
-            )
+            })).sort((p1, p2) => p2.stars - p1.stars)
 
             log(`Re-built projects cache. ` +
                 `Total: ${data_.length} public BigchainDB projects. ` +

package.json

@@ -25,7 +25,7 @@
     "ava": "^0.25.0",
     "request-promise": "^4.2.1",
     "test-listen": "^1.0.2",
-    "xo": "^0.18.2"
+    "xo": "^0.20.2"
   },
   "now": {
     "alias": "bigchaindb-github.now.sh",