Make BFHash take on non negative values only, issue #229#243

Merged

johnynek merged 3 commits intotwitter:developfrom

michael-natapov:develop

Dec 13, 2013

Commits on Dec 9, 2013

Commits on Dec 11, 2013

moved the abs logic into the splitLong function, made BFHashIndices test generic
michael-natapov
committed