Add new icon for the search bar

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsFragment.kt

@@ -51,8 +51,10 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
             if (supportActionBar == null) {
                 setSupportActionBar(toolbar)
                 supportActionBar?.setDisplayHomeAsUpEnabled(false)
-                supportActionBar?.setDisplayShowHomeEnabled(false)
-                supportActionBar?.setDisplayShowTitleEnabled(false)
+                supportActionBar?.setDisplayShowHomeEnabled(true)
+                //TODO: should display the current server "SiteName" setting?
+                supportActionBar?.setDisplayShowTitleEnabled(true)
+                supportActionBar?.title = "Rocket.Chat"
             }
         }
         presenter.loadChatRooms()

app/src/main/res/drawable/ic_search_white_24px.xml

+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
+</vector>

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

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
         android:id="@+id/action_search"
-        android:icon="@android:drawable/ic_menu_search"
+        android:icon="@drawable/ic_search_white_24px"
         android:title="@string/search"
         app:actionViewClass="android.support.v7.widget.SearchView"
         app:showAsAction="always|collapseActionView" />