add back scanner From shadowsocksrr#7

Signed-off-by: Love4Taylor <[email protected]>

Author: love4taylor

build.sbt

@@ -55,6 +55,7 @@ libraryDependencies ++=
   "com.twofortyfouram" % "android-plugin-api-for-locale" % "1.0.2" ::
   "dnsjava" % "dnsjava" % "2.1.7" ::
   "eu.chainfire" % "libsuperuser" % "1.0.0.+" ::
+  "me.dm7.barcodescanner" % "zxing" % "1.9.8" ::
   "net.glxn.qrgen" % "android" % "2.0" ::
   "com.squareup.okhttp3" % "okhttp" % "3.8.0" ::
   "com.google.code.findbugs" % "jsr305" % "1.3.+" ::

src/main/AndroidManifest.xml

@@ -1,12 +1,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools" package="com.github.shadowsocks"
-          android:versionCode="318"
-          android:versionName="3.4.0.7">
+          android:versionCode="319"
+          android:versionName="3.4.0.8">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
     <uses-feature android:name="android.hardware.touchscreen"
                   android:required="false"/>
@@ -16,6 +17,8 @@
                   android:required="false"/>
     <uses-feature android:name="android.software.leanback"
                   android:required="false"/>
+    <uses-feature android:name="android.hardware.camera"
+                  android:required="false"/>
 
     <uses-sdk
             android:minSdkVersion="16"