WCM-144 Adds support for staging when creating categories
WCM-144 SF
WCM-146 refactor interface
WCM-153 Do not track analyics in Staging or in templates
WCM-153 Display warning message in Analytics Site Settings when staging is enabled
WCM-153 Move redundant code to common jsps
WCM-153 Exclude hrefFm from tracking
WCM-153 Exclude html elements (classPK=0) from content reports
WCM-146 Fix error when there aren't any user segments