add url path method to PonyDocsProduct for WEB-5973 +review WEBCR-476
add url methods to various objects for WEB-5973 +review WEBCR-229
pay the code conventions tax for WEB-5973 +review WEBCR-229
global wgArticlePath and other minor fixes for WEB-5973 +review WEBCR-229
merge master to branch for WEB-5973
Merge pull request #12 from splunk/dev-WEB-5973

Special:LatestDoc has useless breadcrumbs
remove unused methods and parameters for WEB-9005 +review WEBCR #send-to-review