chore(release): 3.18.0 [skip ci]

# [3.18.0](react-native-camera/react-native-camera@v3.17.0...v3.18.0) (2020-02-14)

### Features

* **android:** stop/release camera in non-UI thread ([react-native-camera#2685](react-native-camera#2685)) ([ba0e427](react-native-camera@ba0e427))

package.json

@@ -1,7 +1,7 @@
 {
   "name": "react-native-camera",
   "description": "A Camera component for React Native. Also reads barcodes.",
-  "version": "3.17.0",
+  "version": "3.18.0",
   "author": "Lochlan Wansbrough <lochie@live.com> (http://lwansbrough.com)",
   "collective": {
     "type": "opencollective",