Improved read-installed to not rely on version files order.

Author: cliffano

lib/utils/read-installed.js

@@ -34,8 +34,8 @@ function readInstalled (args, cb) {
           if (activeVersion && data[package][activeVersion]) {
             data[package][activeVersion].active = true
           }
-          if (!version || version.charAt(0) === ".") return listed()
-          if (version !== "active") {
+          if (!version) return listed()
+          if (version !== "active" && version.charAt(0) !== ".") {
             data[package][version] = data[package][version] || {}
             return process.nextTick(V)
           }