AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.nightscout.android"
          android:versionCode="1"
     	  android:versionName="1.0">
    <uses-feature android:name="android.hardware.usb.host" />
    <uses-sdk android:minSdkVersion="15" android:maxSdkVersion="21" android:targetSdkVersion="21"/>
    <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" />
    <application  android:allowBackup="true"  android:icon="@drawable/ic_launcher" android:label="@string/app_name">
        <!-- I have set screenOrientation to "portrait" to avoid the restart of AsyncTasks when you rotate the phone -->
         <activity
                android:name=".dexcom.DexcomG4Activity"
                android:icon="@drawable/ic_launcher"
                android:label="NightScout"
                android:launchMode="singleTask"
                android:screenOrientation="portrait" 
                >
            <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>
            <intent-filter  android:icon="@drawable/ic_launcher" >
                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
            </intent-filter>

            <meta-data
                    android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
                    android:resource="@xml/device_filter" />
        </activity>
        <activity android:name=".settings.SettingsActivity"
                  android:icon="@drawable/ic_launcher"
                  android:label="Settings"/>
        
        <service android:icon="@drawable/ic_launcher" android:name=".dexcom.DexcomG4Service" >
        </service>
        <service  android:icon="@drawable/ic_launcher"
                android:label="NightScout" android:name=".medtronic.MedtronicCGMService">
        </service>
        <service  android:icon="@drawable/ic_launcher"
                android:label="NightScout" android:name=".widget.CGMWidgetUpdater">
        </service>
		<receiver android:name=".widget.CGMWidget" >
		    <intent-filter>
		        <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
		    </intent-filter>
		    <meta-data android:name="android.appwidget.provider"
		               android:resource="@xml/example_appwidget_info" />
		</receiver>
    </application>
</manifest>