LPS-44246 Article URL parameters were incorrect
LPS-44246 Add method to get article URL
LPS-44246 Instead of setting the article url inside of sendEmail(), use the new method and pass it to sendEmail()
LPS-44090 Set articleId and articleURL in serviceContext
LPS-44246 Let's keep var name articleURL as we're simply correcting the url, also rename method to buildArticleURL
LPS-44246 Sort
LPS-44246 Use PortalUtil.getPortletNamespace instead.