chore: release 0.18.6 (#136)

JustinBeckwith · web-flow · commit 76384ca46b20 · 2018-05-09T16:56:43.000-07:00
[release notes](https://github.com/googleapis/nodejs-common/releases/edit/untagged-4303975ba4d88eedb55b)
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/common",
   "description": "Common components for Cloud APIs Node.js Client Libraries",
-  "version": "0.18.5",
+  "version": "0.18.6",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@google-cloud/common",`
`3`	`3`	`"description": "Common components for Cloud APIs Node.js Client Libraries",`
`4`		`- "version": "0.18.5",`
	`4`	`+ "version": "0.18.6",`
`5`	`5`	`"license": "Apache-2.0",`
`6`	`6`	`"author": "Google Inc.",`
`7`	`7`	`"engines": {`