4.3.16

Change Log:

95beaa7 Upgrade to SF 4.3.17, SS 4.2.6
7b15139 Fix MQTT clientFactory bean definition in Docs
168a160 INT-4463: Full access to MqttConnectOptions
238f87f INT-4464 Check ZKMetadataStore.running before use
5d5093f INT-4461: Support byte[] in #jsonPath
2c7c9d0 Upgrade SF to 4.3.17.B-S
0119e6e Fix JdbcMessageStoreChannelTests imports
fa3935d INT-4455: Fix NPE in Exception router
7d350ce Fix JdbcMessageStoreChannelTests race condition
9c0a628 INT-4447: LockRegLeaderInit: Catch unlock errors
50b1116 INT-4448, INT-4449: Fix Gateway for no-arg method (#2420)