Queue randomly#182

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themage wants to merge 11 commits intoantirez:masterfrom

themage:queue-randomly

Commits on Mar 11, 2016

add support to request the global size of a queue
themage
committed

Commits on Mar 16, 2016

initialize globalqlen vars
themage
committed

Commits on Mar 25, 2016

Commits on Apr 11, 2016

no queue-randomly in single node cluster
themage
committed