Task-queue

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* release(2.8.0): ctrl-c twice to immediately exit poll
* feat: ctrl-c twice to immediately exit poll
* docs: fix spelling error

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* release(2.7.0): Queueable functions. Fix for multiprocess insert counter
* feat: return number inserted from insert
* fix: resolve race condition in multiprocess insert counter upload
* chore: remove whitespace
* fix: multiprocess insert dying
* docs: add docstring to queueable
* feat: queueable functions (30)

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* release(2.6.0): adds number leased to ptq status
* feat(cli): add number of leased tasks to status for filequeue

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* release(2.5.1): fix packaging for CLI
* fix: make sure cli is packaged
* docs: describe new ptq tool

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* release(2.5.0): ptq CLI tool
* refactor: remove commented out code
* feat(cli): add ptq command

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* release(2.4.0): adds elapsed\_time DI argument to stop\_fn
* docs: describe elapsed\_time parameter
* feat: add "elapsed\_time" DI argument to stop\_fn