更新基础类库与应用介绍页。

powerbell/src/main/res/layout/activity_about.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:orientation="vertical"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent">
+
+	<cc.winboll.studio.libaes.views.ASupportToolbar
+		android:layout_width="match_parent"
+		android:layout_height="@dimen/toolbar_height"
+		android:id="@+id/toolbar"
+		android:gravity="center_vertical"
+		style="@style/DefaultAToolbar"/>
+
+	<cc.winboll.studio.libappbase.views.AboutView
+		android:layout_width="match_parent"
+		android:layout_height="0dp"
+		android:layout_weight="1.0"
+		android:id="@+id/aboutview"/>
+
+</LinearLayout>
+