Refs #2218 Thanks for the tip Anthon, it helped me see the light...

Now the filter object itself will take care of applying recursively when the table was recursively loaded indeed.
Leaving open until I can check that all occurences on demo are fixed 

git-svn-id: http://dev.piwik.org/svn/trunk@4169 59fd770c-687e-43c8-a1e3-f5a4ff64c105