Update builds

manifests/ImpromptuModular.json

@@ -6,8 +6,8 @@
   "manualUrl": "https://github.com/MarcBoule/ImpromptuModular/blob/master/README.md",
   "sourceUrl": "https://github.com/MarcBoule/ImpromptuModular",
   "donateUrl": "https://www.paypal.me/marcboule",
-  "latestVersion": "0.6.3",
+  "latestVersion": "0.6.4",
   "repoVersion": "0.6.4",
   "status": "available",
-  "buildTimestamp": 1524781465
+  "buildTimestamp": 1527242515
 }