Set the "h2.allowedClasses" system property, require database password when exposing H2 server on non-localhost address, samples start H2 server by default (reintroduces the behaviour before h2Settings.address configuration option was added)
* Rename raft-notary-demo project to notary-demo
* Refactor serialisation filtering to allow BFT SMaRt to work, it no longer relies on the jdk.serialFilter system property
* In NodeBasedTest remove whitespace in node directory names for consistency with cordform and driver