AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.nightscoutclock.android"
          android:versionCode="1"
     	  android:versionName="1.0">
    <uses-sdk android:minSdkVersion="17" android:maxSdkVersion="20" android:targetSdkVersion="20"/>
    <uses-permission android:name="android.permission.INTERNET"></uses-permission>
    <uses-permission android:name="android.permission.VIBRATE"></uses-permission>
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
    <uses-permission android:name="android.permission.UPDATE_DEVICE_STATS"></uses-permission>
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
    <uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
    <application  android:allowBackup="true"  android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:keepScreenOn="true">
        <activity
                android:name=".clock.CGMClock"
                android:icon="@drawable/ic_launcher"
                android:label="NightClock"
                android:launchMode="singleTask"
                android:screenOrientation="landscape" 
                >
            <intent-filter  android:icon="@drawable/ic_launcher">
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".alerts.AlertActivity"
                  android:icon="@drawable/ic_launcher"
                  android:label="NightWidget Alert"
                  android:screenOrientation="portrait"/>
        <activity android:name=".settings.SettingsActivity"
                  android:icon="@drawable/ic_launcher"
                  android:label="Settings"/>
        <service  android:icon="@drawable/ic_launcher"
                android:label="NightClock" android:name=".clock.CGMClockUpdater">
        </service>
    </application>
</manifest>