ISPN-4989 infinispan-transport thread name is undefined
ISPN-4974 Cross site state transfer - CLI ops throw NPE when backup is not defined

* check if XSiteAdminOperations is registered before trying to execute the operation
ISPN-4273 Add server integration tests for JGroups SASL auth
ISPN-4948 Package the CLI as a self-standing JAR
ISPN-4944 Add more HR authorization tests
ISPN-4961 Bump parsers and schemas to 7.1

- Altered org.infinispan.Version to retrieve the version using
maven-injection-plugin
- Improved SampleConfigFilesCorrectnessTest so that it accepts only
files with the latest schema
- Altered the documentation so that the version is dynamically replaced
- The Soft-Index File Store schema namespace was missing the "store" path
element. Added it for symmetry with all other store schemas.