Make ContactSelectionActivity useable

This fixes the glaring bugs with ContactSelectionActivity.
It doesn't attempt to unify the ContactSelectionActivity
styling with the search styling in PeopleActivity.

Also fix a FAB RTL issue

Bug: 16164583
Bug: 15596131
Change-Id: I4d5b2cc8c5d20ae5cc2caa3e26550a51acc2d966
diff --git a/res/layout/people_activity.xml b/res/layout/people_activity.xml
index bcdf08f..6b65945 100644
--- a/res/layout/people_activity.xml
+++ b/res/layout/people_activity.xml
@@ -43,21 +43,5 @@
             android:layout_width="match_parent" />
     </FrameLayout>
 
-    <FrameLayout
-        android:id="@+id/floating_action_button_container"
-        android:layout_width="@dimen/floating_action_button_width"
-        android:layout_height="@dimen/floating_action_button_height"
-        android:layout_marginRight="@dimen/floating_action_button_margin_right"
-        android:layout_marginBottom="@dimen/floating_action_button_margin_bottom"
-        android:layout_alignParentRight="true"
-        android:layout_alignParentBottom="true">
-
-        <ImageButton
-            android:id="@+id/floating_action_button"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:background="@drawable/floating_action_button"
-            android:contentDescription="@string/action_menu_add_new_contact_button"
-            android:src="@drawable/ic_person_add_24dp"/>
-    </FrameLayout>
+    <include layout="@layout/floating_action_button" />
 </RelativeLayout>