improved contacts handling

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

@@ -14,7 +14,7 @@
         android:layout_width="fill_parent"
         android:layout_height="match_parent"
         android:transcriptMode="alwaysScroll"
-        android:layout_above="@id/text">
+        android:layout_above="@id/text" >
     </ListView>
 
     <EditText

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

@@ -12,7 +12,9 @@
     <ListView
         android:id="@+id/contacts"
         android:layout_width="fill_parent"
-        android:layout_height="fill_parent" />
+        android:layout_height="match_parent"
+        android:layout_above="@id/plusButton" >
+    </ListView>
 
     <ImageButton
         android:id="@+id/plusButton"

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

@@ -7,7 +7,7 @@
 
     <TextView
         android:id="@+id/contactName"
-        android:layout_width="wrap_content"
+        android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_centerVertical="true"
         android:textSize="20sp"
@@ -22,7 +22,7 @@
         android:layout_alignParentEnd="true"
         android:paddingTop="5dp"
         android:paddingBottom="5dp"
-        android:layout_marginStart="6dp"
+        android:layout_marginStart="10dp"
         android:src="@drawable/edit"
         android:background="@null"
         android:scaleType="centerCrop" >