CORDA-1838: Add subcommands to node (#4091)

* Tidy up

* Add install-shell-extensions command

* Make cli tests use same version of picocli as everything else

* Remove initLogging from NodeStartup, it is ran earlier by CordaCLIWrapper

* Use picocli snapshot for testing

* Use RunLast() parser to invoke correct subcommands

* Deprecate old clear-network-map-cache parameter

* Restructure NodeStartup for commands

* Get rid of -c option since the flag method has been deprecated and that didn't exist in last release

* Update documentation

* Update backwards compatibility test

* Get all subcommands working

* Refactor sub commands into seperate classes

* Update docs and fix some tests

* Docs changes

* Fix merge conflicts with master

* Fix renamed parameters

* Fix test failure

* Fix compatibility tests

* Add missing compatibility test for blob inspector

* Remove blob inspector compatibility test as there are import conflicts

* Assorted doc fixes

* Addressing review comments

* More review comments

* Couple more bits

* Fix broken tests

* Fix compilation error

* More merge conflicts

* Make startup logging function a bit more sensible

* Fix broken shell extensions

* Make shell extensions work with subcommands

* Make sure parameters for deprecated options are carried through

* More review comments

* Adding some s's

* One last go

* Fix compilation error on Windows

* Revert logging changes

* Revert docs back to their original imperatively moody state

tools/blobinspector/src/test/resources/net.corda.blobinspector.BlobInspector.yml

@@ -0,0 +1,58 @@
+- commandName: "<main class>"
+  positionalParams:
+  - parameterName: "0"
+    parameterType: "java.net.URL"
+    required: true
+    multiParam: false
+    acceptableValues: []
+  params:
+  - parameterName: "--format"
+    parameterType: "net.corda.blobinspector.OutputFormatType"
+    required: false
+    multiParam: false
+    acceptableValues:
+    - "YAML"
+    - "JSON"
+  - parameterName: "--full-parties"
+    parameterType: "boolean"
+    required: false
+    multiParam: false
+    acceptableValues: []
+  - parameterName: "--input-format"
+    parameterType: "net.corda.blobinspector.InputFormatType"
+    required: false
+    multiParam: false
+    acceptableValues:
+    - "BINARY"
+    - "HEX"
+    - "BASE64"
+  - parameterName: "--log-to-console"
+    parameterType: "boolean"
+    required: false
+    multiParam: false
+    acceptableValues: []
+  - parameterName: "--logging-level"
+    parameterType: "org.slf4j.event.Level"
+    required: false
+    multiParam: false
+    acceptableValues:
+    - "ERROR"
+    - "WARN"
+    - "INFO"
+    - "DEBUG"
+    - "TRACE"
+  - parameterName: "--schema"
+    parameterType: "boolean"
+    required: false
+    multiParam: false
+    acceptableValues: []
+  - parameterName: "--verbose"
+    parameterType: "boolean"
+    required: false
+    multiParam: false
+    acceptableValues: []
+  - parameterName: "-v"
+    parameterType: "boolean"
+    required: false
+    multiParam: false
+    acceptableValues: []