chore: release 1.5.0 (#145)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.5.0](https://www.github.com/googleapis/nodejs-datalabeling/compare/v1.4.2...v1.5.0) (2020-02-29)


### Features

* export protos in src/index.ts ([42812db](https://www.github.com/googleapis/nodejs-datalabeling/commit/42812db5f9c56b744c32314aaf4e7c48c13a62b1))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

packages/google-cloud-datalabeling/CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/datalabeling?activeTab=versions
 
+## [1.5.0](https://www.github.com/googleapis/nodejs-datalabeling/compare/v1.4.2...v1.5.0) (2020-02-29)
+
+
+### Features
+
+* export protos in src/index.ts ([42812db](https://www.github.com/googleapis/nodejs-datalabeling/commit/42812db5f9c56b744c32314aaf4e7c48c13a62b1))
+
 ### [1.4.2](https://www.github.com/googleapis/nodejs-datalabeling/compare/v1.4.1...v1.4.2) (2020-02-10)
 
 

packages/google-cloud-datalabeling/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/datalabeling",
   "description": "Data Labeling API client for Node.js",
-  "version": "1.4.2",
+  "version": "1.5.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {

packages/google-cloud-datalabeling/samples/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/datalabeling": "^1.4.2"
+    "@google-cloud/datalabeling": "^1.5.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",