Add dist/ directory to repo to correspond development guide.

http://docs.grafana.org/plugins/development/

dist/test/datasource-zabbix/migrations.js

@@ -0,0 +1,48 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.isGrafana2target = isGrafana2target;
+exports.migrateFrom2To3version = migrateFrom2To3version;
+exports.migrate = migrate;
+/**
+ * Query format migration.
+ * This module can detect query format version and make migration.
+ */
+
+function isGrafana2target(target) {
+  if (!target.mode || target.mode === 0 || target.mode === 2) {
+    if ((target.hostFilter || target.itemFilter || target.downsampleFunction || target.host && target.host.host) && target.item.filter === undefined && target.host.filter === undefined) {
+      return true;
+    } else {
+      return false;
+    }
+  } else {
+    return false;
+  }
+}
+
+function migrateFrom2To3version(target) {
+  target.group.filter = target.group.name === "*" ? "/.*/" : target.group.name;
+  target.host.filter = target.host.name === "*" ? convertToRegex(target.hostFilter) : target.host.name;
+  target.application.filter = target.application.name === "*" ? "" : target.application.name;
+  target.item.filter = target.item.name === "All" ? convertToRegex(target.itemFilter) : target.item.name;
+  return target;
+}
+
+function migrate(target) {
+  if (isGrafana2target(target)) {
+    return migrateFrom2To3version(target);
+  } else {
+    return target;
+  }
+}
+
+function convertToRegex(str) {
+  if (str) {
+    return '/' + str + '/';
+  } else {
+    return '/.*/';
+  }
+}