Change login display and theme parameter values.

Change display from host to touch.
Change theme from android to default.
Remove unused live namespace declaration in sample signin.xml.

sample/res/layout/signin.xml

@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:live="http://schemas.android.com/apk/res/com.microsoft.live.sample"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center"
     android:orientation="vertical" >
-
+
     <TextView
         android:id="@+id/textView1"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:gravity="center"
         android:text="@string/welcome"
         android:textAppearance="?android:attr/textAppearanceLarge" />
-
+
     <TextView
         android:id="@+id/beginTextView"
         android:layout_width="wrap_content"

src/internal/com/microsoft/live/AuthorizationRequest.java

@@ -311,9 +311,9 @@ public void addObserver(OAuthRequestObserver observer) {
      * passed in listener when it is completed.
      */
     public void execute() {
-        String displayType = OAuth.DisplayType.HOST.toString().toLowerCase();
+        String displayType = OAuth.DisplayType.TOUCH.toString().toLowerCase();
         String responseType = OAuth.ResponseType.CODE.toString().toLowerCase();
-        String theme = OAuth.ThemeType.ANDROID.toString().toLowerCase();
+        String theme = OAuth.ThemeType.DEFAULT.toString().toLowerCase();
         String locale = Locale.getDefault().toString();
         Uri requestUri = Config.INSTANCE.getOAuthAuthorizeUri()
                                         .buildUpon()

src/internal/com/microsoft/live/OAuth.java

@@ -16,7 +16,6 @@
 final class OAuth {
 
     public enum DisplayType {
-        HOST,
         NONE,
         PAGE,
         POPUP,
@@ -88,7 +87,6 @@ public enum ResponseType {
     }
 
     public enum ThemeType {
-        ANDROID,
         DARK,
         LIGHT,
         DEFAULT;