BUG: Fixed slight glitch with last commit


git-svn-id: http://svn.montala.net/svn/resourcespace@5034 c08608d7-6e46-0410-86ca-f2a6f1370df5
CHG: Added deduping of search keywords, except for quoted (literal) searches. Avoids a situation whereby specifying the same highly-popular keyword many times can still cause a slow(ish) search.


git-svn-id: http://svn.montala.net/svn/resourcespace@5035 c08608d7-6e46-0410-86ca-f2a6f1370df5