chore: release 1.2.0 (#13)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.2.0](https://www.github.com/googleapis/nodejs-billing/compare/v1.1.0...v1.2.0) (2020-03-06)


### Features

* deferred client initialization ([#12](https://www.github.com/googleapis/nodejs-billing/issues/12)) ([63c6abf](https://www.github.com/googleapis/nodejs-billing/commit/63c6abfc0b1f6322177222a7d65456517fce1e1b))
---


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

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.0](https://www.github.com/googleapis/nodejs-billing/compare/v1.1.0...v1.2.0) (2020-03-06)
+
+
+### Features
+
+* deferred client initialization ([#12](https://www.github.com/googleapis/nodejs-billing/issues/12)) ([63c6abf](https://www.github.com/googleapis/nodejs-billing/commit/63c6abfc0b1f6322177222a7d65456517fce1e1b))
+
 ## [1.1.0](https://www.github.com/googleapis/nodejs-billing/compare/v1.0.0...v1.1.0) (2020-02-29)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/billing",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Billing client for Node.js",
   "repository": "googleapis/nodejs-billing",
   "license": "Apache-2.0",

samples/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/billing": "^1.1.0"
+    "@google-cloud/billing": "^1.2.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",