Add string for secondary action text messaging

    <!-- Action string for sending an SMS to a MMS phone number -->

    <string name="sms_mms">Text MMS</string>

    <!-- Generic action string for text messaging a contact. Used by AccessibilityService to announce the purpose of the view. [CHAR LIMIT=NONE] -->

    <string name="sms">Text message</string>

    <!-- Action string for sending an email to a home email address -->

    <string name="email_home">Email home</string>

    <!-- Action string for sending an email to a mobile email address -->