* CORDA-2672: Tidy up CorDapp deployments in samples.
* CORDA-2672: Refactor Attachment Demo.
* Remove Bank of Corda from Trader Demo.
* Configure SLF4J simple loggers, fix comments and documentation.
* Implementation of Contract and Workflow attribute identifiers.
* Fixes following rebase from master.
* Fix broken JUnit test.
* Fix broken JUnit test.
* Fix broken JUnit test.
* Added missing constants.
* Further clean-up.
* Updated documentation.
* Added changelog entry.
* Updated all samples (using new Gradle Plugin 4.0.37 functionality)
* Temporarily resolve gradle plugins from latest published snapshot.
* Temporarily resolve gradle plugins from latest published snapshot.
* Updates following feedback from PR review.
* Move constants into CordappInfo companion object.
* Contract and Workflow attribute `version` to `versionId` (as version is a reserved gradle variable)
* Clarified warning message on incorrect version identifier.
* Align version identifier processing logic with gradle cordapp plugin.
* Updated comment.
* Minor fixes following rebase from master.
* Fixed broken unit test.
* Improved exception reporting.
* Update to use 4.0.37 of Gradle Plugins.
* Added support for combined Contract and Workflow CorDapp info.
* Updated following discussions with Shams + cleanup.
* Updated following Shams PR review.
* Minor API improvements.
* Added missing cordapp info causing deployNodes to fail.
* Upgrade gradle plugin; add target version attribute to finance and sample cordapps.
* Remove '-SNAPSHOT' from gradlePluginsVersion.
* Fix naming.
* Update docs.
* Respond to feedback.
* Fix irs demo
* Fix more samples
* Fix more samples
* Fix deployNodes
* Fix deployNodes
* more fixes
* fix simm valuation
* more fixes
* more fixes
* more fixes
* more fixes
* Publication should have *nothing* to do with cordformation and deployNodes.
Remove it! And if this exposes a bug then "so be it".
* Disable CorDapp signing for Cordapp Configuration and Network Verifier.
* Disable CorDapp signing for SIMM Valuation Demo.
* Remove remaining publishing nonsense from samples.
* Workarounds fpr cordapp-configuration, network-verifier and simm-valuation-demo:
JarSigner rejects jars with duplicates inside, so remove them.
* Upgrade to Gradle plugin 4.0.32 and reenable CorDapp signing for samples.
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)
