update release notes and version to 2.3.0

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "com.simplemobiletools.camera"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 38
-        versionName "2.2.1"
+        versionCode 39
+        versionName "2.3.0"
     }
 
     signingConfigs {

app/src/main/kotlin/com/simplemobiletools/camera/activities/MainActivity.kt

@@ -592,6 +592,7 @@ class MainActivity : SimpleActivity(), PreviewListener, PhotoProcessor.MediaSave
         arrayListOf<Release>().apply {
             add(Release(33, R.string.release_33))
             add(Release(35, R.string.release_35))
+            add(Release(39, R.string.release_39))
             checkWhatsNew(this, BuildConfig.VERSION_CODE)
         }
     }

app/src/main/res/values/donottranslate.xml

@@ -2,6 +2,10 @@
 <resources>
 
     <!-- Release notes -->
+    <string name="release_39">
+        Add an option to focus the photo before capture\n
+        Add an option to use the volume buttons as shutter
+    </string>
     <string name="release_35">Added an automatic flash mode</string>
     <string name="release_33">
         Added more color customization options\n