Move strings to SettingsLib so TV can use them

    <!-- Text for filter option in ManageApps screen to display list of

    packages installed on sdcard. -->

    <string name="filter_apps_onsdcard" product="default">On SD card</string>

    <!-- [CHAR LIMIT=25] Manage applications, text telling using an application is disabled. -->

    <string name="disabled">Disabled</string>

    <!-- [CHAR LIMIT=30] Manage applications, text telling using an application is not installed for the current user. The key part is that it's not installed. -->

    <string name="not_installed">Not installed for this user</string>

    <!-- [CHAR LIMIT=30] App details, text telling an application is installed. -->

    <!-- Preference summary text for an app when it is disallowed for a permission. [CHAR LIMIT=45] -->

    <string name="app_permission_summary_not_allowed">Not allowed</string>

    <!-- Title for settings screen for controlling apps that can install other apps on device [CHAR LIMIT=50] -->

    <string name="install_other_apps">Install unknown apps</string>

    <!-- Keywords for setting screen for controlling apps that can install other apps on device -->

    <string name="keywords_install_other_apps">install apps unknown sources</string>

    <string name="permit_write_settings">Allow modify system settings</string>

    <!-- Description of the write system settings [CHAR LIMIT=NONE] -->

    <string name="write_settings_description">This permission allows an app to modify system settings.</string>

    <!-- Summary of app allowed to write system settings [CHAR LIMIT=45] -->

    <string name="write_settings_on">Yes</string>

    <!-- Summary of app not allowed to write system settings [CHAR LIMIT=45] -->

    <string name="write_settings_off">No</string>

    <!-- Title of switch preference that controls whether an external app source is trusted or not [CHAR LIMIT=50] -->

    <string name="external_source_switch_title">Allow from this source</string>