Removed unnecessary duplicate thread lock object from SiteMap.
Removed unnecessry constant _allRoles from SiteMap.
Renamed enableLocalization local variable.
Renamed resourceKey variable and removed the _resolutionTicket as it is not in use.
Migrated MvcSiteMapProvider.snk and MvcSiteMapProvider.xsd.
Added securityTrimmingEnabled as a configuration option in the XML schema.
Renamed hashtable variables on SiteMap class without the underscore.