Use static instead of self.
Use default sampler when sampling a conjunction.
[auto] Merge from Realdom

    • #b90008e — Use static instead of self. (Ivan Enderlin, 2013-06-24)
    • #363c29b — Use default sampler when sampling a conjunction. (Ivan Enderlin, 2013-06-24)

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Merge remote branch 'library-realdom/master'