New validator#1

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hyan wants to merge 5 commits into

Commits on Sep 28, 2010

fixed the bug of negative returned index (and uncomment the sortBySelectivity)
hyan
committed

Commits on Oct 12, 2010

Merge branch 'genericFacetHandler' into newValidator
hyan
committed

Commits on Nov 8, 2010

Commits on Nov 11, 2010

fixed a bug of UIDFacetHandler
hyan
committed