fixed checkbox (now also material design on pre lollipop)

res/layout-land/account_setup.xml

@@ -129,7 +129,7 @@
 					android:text="@string/auth_testing_connection"
                     android:contentDescription="@string/auth_testing_connection"/>
 		             
-				<CheckBox
+				<android.support.v7.widget.AppCompatCheckBox
 					android:id="@+id/oauth_onOff_check"
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"

res/layout/account_setup.xml

@@ -115,7 +115,7 @@
             android:text="@string/auth_testing_connection"
             android:contentDescription="@string/auth_testing_connection"/>
 
-        <CheckBox
+        <android.support.v7.widget.AppCompatCheckBox
             android:id="@+id/oauth_onOff_check"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"