Issuying a warning when user tries to use both bitmaps and partitions.
Issuying a warning when user tries to use both bitmaps and partitions.

lemire/SIMDCompressionAndIntersection,lemire/SIMDCompressionAndIntersection,cruppstahl/SIMDCompressionAndIntersection,cruppstahl/SIMDCompressionAndIntersection,cruppstahl/SIMDCompressionAndIntersection,lemire/SIMDCompressionAndIntersection