Simplify DefaultSshFuture to always notify lock
[SSHD-286] Rename getClientFactoryManager/getServerFactoryManager to getFactoryManager with return type override.
Fix typo s/negociate/negotiate
Fix a few other minors stuff
Tone down logging for received packets to debug
Improve SftpTest to work when run from the project root and not from sshd-core/ (usually the default case in IDE)
[SSHD-285] Automatic key re-rexchange from server