* Add dependencies for Utimaco HSM.
The CryptoServerJCE.jar was added in node/lib.
The node/capsule/build.gradle excludes this jar from
the final corda.jar.
* Copy the HSM Simulator utility from Network Services.
HsmSimulator.kt uses the spotify docker client to pull an
image with a pre-configured hsm simulator from our docker
registry and run it in integration tests.
* Implementation of the CryptoService interface for Utimaco HSM.
* Integration test for Utimaco CryptoService.
* Unit tests for UtimacoCryptoService (only config parsing).
* Integrate Utimaco CryptoService in AbstractNode and NodeConfiguration.
* Respond to Feedback: Remove copyright notice.
* Respond to PR Feedback: Improve integration test.
* Use custom overrides in DriverDSLImpl.startNodeRegistration
* Make Utimaco dependencies compileOnly and testCompile.
* Add integration test for registering a node that is backed by utimaco HSM.
* Respond to feedback: move HsmSimulator to different package.
* Make NodeConfiguration.cryptoServiceConf a Path instead of String.
* Add Keyfile-based login.
* Respond to feedback -- default signing algorithm.
* Respond to feedback: naming.
* UtimacoNodeRegistrationTest: explicitly verify that tx signature is valid.
* Respond to feedback: Static import assertThat.
* Rename key file for test login so it's not ignored.
