changelog(): updated and updated version

CHANGELOG.md

@@ -1,4 +1,4 @@
-# 3.0.0 stable (unreleased)
+# 3.0.0 Stable (2016-05-11)
 
 * **Templating**: Fixed issue with new data source variable not persisting current selected value, fixes [#4934](https://github.com/grafana/grafana/issues/4934)
 

package.json

@@ -4,7 +4,7 @@
     "company": "Coding Instinct AB"
   },
   "name": "grafana",
-  "version": "3.0.0-beta7",
+  "version": "3.0.1",
   "repository": {
     "type": "git",
     "url": "http://github.com/grafana/grafana.git"