Be less clever and more safe in recalculating the doc offset list after appending a segment to a SegmentSet.
Be less clever and more safe in recalculating the doc offset list after appending a
segment to a SegmentSet.

git-svn-id: b012e01f081ea6481df2f874d485c28c215da69f@119 b302ab98-2d32-0410-9738-bef0000a0cca

ryszard/whoosh,dokipen/whoosh,tallstreet/Whoosh-AppEngine