Bumping version to 4.2
html5 doctype
Adding /sbin to ifconfig in case /sbin is not in path
Adding logger to see rendering of page
Make 7.6.2 compliant
Adding inCacheManager, old cache tools now work for inCache, with some config and statistics summary
Add switch for inCache
Drop css incache-warn, not used anymore
Adding new tools to ElementCatalog and SiteCatalog