bug fixed: pathto field not correct for first catagory added in user mode
the searched word must have at least 2 chars.
search results now displayed using the template
added a test to remove 'not a valid MySQL result' warning messages
fixed 'Update a link' (thanks to Franky Backeljauw)
the admin can change a links category before validating it
html cleanup
more escapes to fix problems with some php releases
waiting links are clickable
