Merge pull request #233 from amplitude/add_device_info

Added devices info for all cases

Author: haoliu-amp

.gitignore

@@ -13,4 +13,6 @@ amplitude.nocompat.js
 amplitude.nocompat.min.js
 amplitude-snippet.min.js
 amplitude.native.js
+amplitude-segment-snippet.min.js
 .watchmanconfig
+package-lock.json

amplitude-segment-snippet.min.js

@@ -1142,8 +1142,9 @@ AmplitudeClient.prototype._logEvent = function _logEvent(eventType, eventPropert
 
     let osName = this._ua.browser.name;
     let osVersion = this._ua.browser.major;
-    let deviceModel = this._ua.os.name;
-    let deviceManufacturer;
+    let deviceModel = this._ua.device.model;
+    let deviceManufacturer = this._ua.device.vendor;
+
     let versionName;
     let carrier;
     if (BUILD_COMPAT_REACT_NATIVE) {