v0.11.0

• force node_redis version to 2.4.x, Closes #857
• Converting Job ids back into integers, #855
• Fix LPUSH crash during shutdown, #854
• Install kue-dashboard script, #853
• Add start event to documentation, #841
• Add parameter for testMode.enter to continue processing jobs, #821
• Modern Node.js versions support, #812
• Don't start the next job until the current one is totally finished, Closes #806
• Store multiple instances of jobs in jobs id map to emit events for all, #750