Prevent high CPU if there are no queues available for a worker

v1.34

Prevent empty worker loop if no SQS queues are available

error handling and db management for signals

Merge pull request #39 from cuda-networks/handle_signals_better

error handling and db management for signals

Support nested and recursive auto-tasks

Merge pull request #38 from cuda-networks/support_task_nesting

support nesting tasks using a single-invocation patched method

Upgrade boto version

Merge pull request #37 from cuda-networks/upgrade_reqs

upgrade requirements

Support auto task feature

Merge pull request #36 from cuda-networks/auto_tasks

Auto tasks

Support worker health-check

Merge pull request #35 from cuda-networks/healthcheck

Healthcheck

Improve log on re-queueing by SQS

Merge pull request #34 from cuda-networks/fix_log_receive_count

yet another minor log fix

Fix log on re-queueing by SQS

Merge pull request #33 from cuda-networks/fix_requeued_log

print only relevant fields to log in case of SQS re-queueing

Django signals to expose the WorkerService progress

v1.14

Bump version to v1.14

Proper Django DB handling

Fixes missing DB connection closing when max-live time has been specified and EB-SQS is run using the process_queue management command.