Merge branch 'master' of https://github.com/williamjoy/grafana

public/app/plugins/datasource/graphite/lexer.js

@@ -119,6 +119,7 @@ define([
     identifierStartTable[i] =
       i >= 48 && i <= 57 || // 0-9
       i === 36 ||           // $
+      i === 126 ||          // ~
       i >= 65 && i <= 90 || // A-Z
       i === 95 ||           // _
       i === 45 ||           // -