Dockerfile fix

PlumDB upgrade with changes to configuration of RocksDB

Implementation of JSON partial decoding to improve performance

Bug fix in Token clien_device_id handling

Minor bug fix on /metrics

Tag 1.0.0-rc.44

Fixes TLS for WAMP Rawsocket listner

Merge branch 'release/1.0.0-4c.42'

Minor config fix

Major HTTP API Gateway bottleneck removed and memory usage reduced