Use @string resources instead of hardcoded text

Author: kunall17

app/src/main/res/layout-v21/login.xml

@@ -53,7 +53,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:ems="10"
-            android:hint="Server URL"
+            android:hint="@string/server_url"
             android:inputType="textUri"
             android:selectAllOnFocus="true">
 

app/src/main/res/layout/login.xml

@@ -47,7 +47,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:ems="10"
-            android:hint="Server URL"
+            android:hint="@string/server_url"
             android:inputType="textUri"
             android:selectAllOnFocus="true" />
 

app/src/main/res/layout/stream_tile_child.xml

@@ -8,6 +8,6 @@
     android:paddingLeft="48dp"
     android:paddingRight="16dp"
     android:paddingTop="16dp"
-    android:text="Subject"
+    android:text="@string/topic"
     android:textColor="@color/colorTextSecondary"
     android:textSize="16sp" />

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

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
-    <item android:id="@+id/reply_to_stream" android:title="Reply to Stream"></item>
-    <item android:id="@+id/reply_to_sender" android:title="Reply to Sender"></item>
-    <item android:id="@+id/narrow_to_stream" android:title="Narrow to this stream"></item>
-    <item android:id="@+id/narrow_to_subject" android:title="Narrow to this topic"></item>
-    <item android:id="@+id/copy_message" android:title="Copy Message"></item>
+    <item android:id="@+id/reply_to_stream" android:title="@string/reply_stream"></item>
+    <item android:id="@+id/reply_to_sender" android:title="@string/reply_sender"></item>
+    <item android:id="@+id/narrow_to_stream" android:title="@string/narrow_stream"></item>
+    <item android:id="@+id/narrow_to_subject" android:title="@string/narrow_topic"></item>
+    <item android:id="@+id/copy_message" android:title="@string/copy_message"></item>
 
 </menu>

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

@@ -80,4 +80,8 @@
     <string name="use_http">Use HTTP</string>
     <string name="empty_list">Sorry, no messages here.</string>
     <string name="switch_theme">Switch Day/Night Theme</string>
+    <string name="reply_stream">Reply to Stream</string>
+    <string name="reply_sender">Reply to Sender</string>
+    <string name="narrow_stream">Narrow to this stream</string>
+    <string name="narrow_topic">Narrow to this topic</string>
 </resources>