Correction bug cursor adapter when groups are empty.
Between service - ui : Send now String accountName instead of Account account.
ContactList can sync manual in the menu
<?xml version="1.0" encoding="utf-8"?>
<account-authenticator
xmlns:android="http://schemas.android.com/apk/res/android"
android:accountType="com.beem.project.com"
android:icon="@drawable/beem_launcher_icon_silver"
android:smallIcon="@drawable/beem_status_icon"
android:label="@string/app_name"
android:accountPreferences="@xml/preferences"
/>