Implement hooks from Settings->Accounts to Exchange account setu

* Fixes #2106718
* Fixes #2106733
* Remove "Add another account" from the preference screen

Change-Id: I8db1400d2bdb6ed7d3aeb2049cc1a399c47c38c5
diff --git a/res/values/strings.xml b/res/values/strings.xml
index b368a8c..294c2bb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -453,6 +453,8 @@
     <string name="account_settings_default_summary">Send email from this account by default</string>
     <!-- On Settings screen, setting option name -->
     <string name="account_settings_notify_label">Email notifications</string>
+    <!-- On Settings screen, summary line when called via AccountManager for Exchange accounts -->
+    <string name="account_settings_exchange_summary">Sync frequency, notifications, etc.</string>
     <!-- On Settings screen, setting summary text -->
     <string name="account_settings_notify_summary">Notify in status bar when email arrives</string>
     <!-- On Settings screen, setting option name and title of dialog box that opens -->
diff --git a/res/xml/authenticator.xml b/res/xml/authenticator.xml
index fad5ceb..4889d71 100644
--- a/res/xml/authenticator.xml
+++ b/res/xml/authenticator.xml
@@ -24,4 +24,5 @@
     android:accountType="com.android.exchange"
     android:icon="@drawable/ic_exchange_accounts"
     android:label="@string/exchange_name"
+    android:accountPreferences="@xml/account_preferences"
 />