Netherite Preview 0.7.0-beta

Release notes:

• Fix autoscaler (#108)
• fix deduplication of fragmented partition and client events (#106)
• Fix hanging storage (#103)
• fix bug in client connection establishment, introduced in #82, that caused slow startup (#102)
• Add fault injection test, fix bugs (#101)
• implement dequeue count for sessions and activities (#92)
• Implement replay checker (#99)
• fix compiler warnings (#100)
• remove OrchestrationState from the persisted BatchProcessed to save space in commit log (#94)
• fix culling of waiters in instance state (#93)
• Fix client responses to wait for persistence (#98)
• Replace double-dynamic invocation (#95)
• separate storage of singleton states from storage of instance and history states. (#30)
• fix nullref in scale monitor (#97)