chore: release 4.1.0 (#423)

* updated CHANGELOG.md

* updated package.json

* updated samples/package.json

Author: yoshi-automation

CHANGELOG.md

@@ -4,6 +4,18 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/datastore?activeTab=versions
 
+## [4.1.0](https://www.github.com/googleapis/nodejs-datastore/compare/v4.0.0...v4.1.0) (2019-06-05)
+
+
+### Bug Fixes
+
+* default options to empty object ([c04777d](https://www.github.com/googleapis/nodejs-datastore/commit/c04777d))
+
+
+### Features
+
+* support apiEndpoint override in client constructor ([#422](https://www.github.com/googleapis/nodejs-datastore/issues/422)) ([0f75d38](https://www.github.com/googleapis/nodejs-datastore/commit/0f75d38))
+
 ## [4.0.0](https://www.github.com/googleapis/nodejs-datastore/compare/v3.1.2...v4.0.0) (2019-05-15)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/datastore",
   "description": "Cloud Datastore Client Library for Node.js",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

samples/package.json

@@ -11,7 +11,7 @@
     "test": "mocha system-test/*.test.js --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/datastore": "^4.0.0",
+    "@google-cloud/datastore": "^4.1.0",
     "sinon": "^7.0.0",
     "yargs": "^13.0.0"
   },