[bp/r50161] [FIX] Add a skipalias option to WANTEDPAGES so that it will not display wanted links that are defined with a page alias. Wish #2729.
[bp/r50161] [FIX] Remove the non-breaking space HTML entities from the WANTEDPAGES display table header. Wish #5160.


git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50169 b456876b-0849-0410-b77d-98878d47e9d5
[SEC] directory search: Filter inputs; refactor slightly to make it more obvious which variables are based on user input; fix some notices

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50173 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 50168 to 50173

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50177 b456876b-0849-0410-b77d-98878d47e9d5