SP-1003 - MONDRIAN-1615 - removing tuples that contain hidden members from native tuple results. cherry-picked from 09217f6906ce35eaaca4581a20f0e993b1cc8ba6
MONDRIAN-1615 - refactoring the tuple filter in RolapNativeSet to minimize the iterations over the list
Merge pull request #219 from kurtwalker/SP-1003

Sp 1003