Change mangas from categories (needs testing)

app/src/main/res/menu/library_selection.xml

@@ -1,12 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+      xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:id="@+id/action_move_to_category"
+          android:title="@string/action_move_category"
+          android:icon="@drawable/ic_label"
+          app:showAsAction="ifRoom"/>
 
     <item android:id="@+id/action_delete"
-        android:title="@string/action_delete"
-        android:icon="@drawable/ic_action_delete"
-        android:orderInCategory="1"
-        app:showAsAction="always"/>
+          android:title="@string/action_delete"
+          android:icon="@drawable/ic_action_delete"
+          app:showAsAction="ifRoom"/>
 
 </menu>

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

@@ -25,6 +25,7 @@
     <string name="action_add_category">Add category</string>
     <string name="action_edit_categories">Edit categories</string>
     <string name="action_rename_category">Rename category</string>
+    <string name="action_move_category">Move to categories</string>
     <string name="action_sort_up">Sort up</string>
     <string name="action_sort_down">Sort down</string>
     <string name="action_show_unread">Unread</string>