orientation fixed (commons-app#4540)

Author: 4D17Y4

app/src/main/AndroidManifest.xml

@@ -110,8 +110,11 @@
         <activity android:name=".quiz.QuizResultActivity"
             android:label="@string/result"/>
 
-        <activity android:name=".customselector.ui.selector.CustomSelectorActivity"
-          android:label="CustomSelector"/>
+        <activity
+            android:name=".customselector.ui.selector.CustomSelectorActivity"
+            android:label="@string/title_activity_custom_selector"
+            android:configChanges="screenSize|keyboard|orientation"
+            android:parentActivityName=".contributions.MainActivity" />
 
         <activity
             android:name=".category.CategoryDetailsActivity"

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

@@ -100,6 +100,7 @@
   <string name="title_activity_settings">Settings</string>
   <string name="title_activity_signup">Sign Up</string>
   <string name="title_activity_featured_images">Featured Images</string>
+  <string name="title_activity_custom_selector">Custom Selector</string>
   <string name="title_activity_category_details">Category</string>
   <string name="title_activity_review">Peer Review</string>
   <string name="menu_about">About</string>