Merge "[Settings] Add search keywords for APN controller" into tm-qpr-dev

    <string name="mobile_network_mode_error">Invalid Network Mode <xliff:g id="networkModeId" example="0">%1$d</xliff:g>. Ignore.</string>

    <!-- Title for Apn settings in mobile network settings [CHAR LIMIT=60] -->

    <string name="mobile_network_apn_title">Access Point Names</string>

    <!-- Search keywords for "Access Point Names" [CHAR_LIMIT=NONE] -->

    <string name="keywords_access_point_names">apn</string>

    <!-- Available networks screen, summary when button disallowed due to permanent automatic mode [CHAR LIMIT=NONE] -->

    <string name="manual_mode_disallowed_summary">Unavailable when connected to <xliff:g id="carrier" example="verizon">%1$s</xliff:g></string>

            android:persistent="false"

            android:title="@string/mobile_network_apn_title"

            settings:allowDividerAbove="true"

            settings:keywords="@string/keywords_access_point_names"

            settings:controller="com.android.settings.network.telephony.ApnPreferenceController"/>

        <Preference