Fixed issue #1971
Issue #1913 was partially fixed.
Fixing poisoned transaction state in binary protocol
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #2016 from kowalot/develop

Binary protocol commands should be stateless
Distributed: auto deploy, changed logging levels
Merge branch 'develop' of https://github.com/orientechnologies/orientdb into develop
Merge branch 'develop' into rid-set-sbtree