View tutor's profile
   * TODO: add in check to make sure only students can do this
   * Launches a new ViewTutorProfileActivity
   * 'Tutor Me' button on the tutor's profile initiates a request
   * TODO: send a push notification to the tutor (using this? http://developer.android.com/google/gcm/notifications.html#upstream)
   * TODO: integrate with Google Map (retrieve tutor id instead of hard-coding it)