Started working on API demo app

org_apg_api_demo/res/layout/intent_demo_1.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:orientation="vertical" >
+
+    <Button
+        android:id="@+id/button1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="send Intent" />
+
+</LinearLayout>

org_apg_api_demo/res/xml/base_preference.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
+
+
+    <PreferenceCategory android:title="Intent Demos" >
+        <Preference
+            android:key="intent_demo_1"
+            android:title="Intent Demo 1" />
+        <Preference
+            android:key="intent_demo_2"
+            android:title="Intent Demo 2" />
+    </PreferenceCategory>
+    <PreferenceCategory android:title="AIDL Demos" >
+                <Preference
+            android:key="aidl_demo"
+            android:title="AIDL Demo 1" />
+    </PreferenceCategory>
+
+
+</PreferenceScreen>