Add temporary debugging
Merge pull request #98 from eric/queue-per-vnode

Queue per vnode
Merge pull request #95 from eric/leader-stability

Send heartbeats from leaders to keep their leadership
Merge pull request #97 from eric/fix-task-merge

Merge claims with nil start and end
Fix formatting mistakes
Remove scanner reference from node
Merge pull request #93 from eric/fix-improper-format-strings

Fix improper format strings
Fix leader re-election
More cleanup
Clean up extra logging
Merge branch 'master' into fix-queue-per-vnode
More cleanup
Merge pull request #100 from eric/fix-queue-per-vnode

Fix queue per vnode