Update builds

manifests/Valley.json

@@ -5,9 +5,9 @@
   "manualUrl": "https://valleyaudio.github.io",
   "sourceUrl": "https://github.com/ValleyAudio/ValleyRackFree/",
   "donateUrl": "https://www.paypal.me/valleyvcv",
-  "latestVersion": "0.6.12",
+  "latestVersion": "0.6.13",
   "repoVersion": "0.6.13",
   "status": "available",
-  "buildTimestamp": 1549775176,
+  "buildTimestamp": 1549828591,
   "pluginUrl": "https://github.com/ValleyAudio/ValleyRackFree/blob/master/README.md"
-}
+}