Merge branch '191-transport-icon-labels' into 'master'

Put labels below transport icons

This prevents the labels from wrapping on small screens. Fixes #191.

See merge request !34

briar-android/res/layout/list_item_transport.xml

@@ -2,7 +2,7 @@
 <LinearLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:tools="http://schemas.android.com/tools"
-	android:orientation="horizontal"
+	android:orientation="vertical"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
 	android:padding="@dimen/margin_small"
@@ -19,7 +19,6 @@
 		android:id="@+id/textView"
 		android:layout_width="wrap_content"
 		android:layout_height="match_parent"
-		android:gravity="center_vertical"
 		android:padding="@dimen/margin_small"
 		android:textColor="@android:color/tertiary_text_light"
 		tools:text="@string/transport_tor"/>

briar-android/res/layout/transports_list.xml

@@ -2,7 +2,7 @@
 <LinearLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	android:orientation="vertical"
-	android:layout_width="wrap_content"
+	android:layout_width="match_parent"
 	android:layout_height="wrap_content">
 
 	<View
@@ -12,7 +12,7 @@
 
 	<GridView
 		android:id="@+id/transportsView"
-		android:layout_width="wrap_content"
+		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:padding="@dimen/margin_medium"
 		android:numColumns="3"/>